#Decorator design pattern java

[souhaillaghchimdev]

Learning Design Patterns in Programming

Design patterns are reusable solutions to common software design problems. Whether you're a beginner or an experienced developer, learning design patterns can greatly improve your ability to write clean, scalable, and maintainable code. This post introduces the concept of design patterns, why they're important, and how you can start using them effectively in your projects.

What Are Design Patterns?

A design pattern is a proven way to solve a specific problem in software design. These patterns are not code snippets but templates or best practices that guide developers in structuring their programs.

Why Use Design Patterns?

Code Reusability: Promotes the use of reusable solutions.

Scalability: Makes it easier to scale applications.

Maintainability: Leads to cleaner and more organized code.

Team Collaboration: Helps teams follow a shared vocabulary and approach.

Problem Solving: Speeds up decision-making by providing tried-and-tested approaches.

Categories of Design Patterns

Creational Patterns: Focus on object creation mechanisms (e.g., Singleton, Factory).

Structural Patterns: Deal with object composition (e.g., Adapter, Decorator).

Behavioral Patterns: Manage communication and behavior (e.g., Observer, Strategy).

Common Design Patterns Explained

1. Singleton Pattern

Ensures a class has only one instance and provides a global access point to it.// Singleton in Java public class Database { private static Database instance; private Database() {} public static Database getInstance() { if (instance == null) { instance = new Database(); } return instance; } }

2. Factory Pattern

Creates objects without exposing the instantiation logic to the client.// Factory Example in Python class ShapeFactory: def get_shape(self, type): if type == 'circle': return Circle() elif type == 'square': return Square()

3. Observer Pattern

Defines a one-to-many dependency so that when one object changes state, all its dependents are notified.

4. Strategy Pattern

Allows algorithms to be selected at runtime by defining a family of interchangeable behaviors.

5. Decorator Pattern

Adds new functionality to objects dynamically without changing their structure.

Best Practices for Learning Design Patterns

Start with the basics: Singleton, Factory, and Observer.

Understand the problem each pattern solves.

Use real-world examples to grasp each pattern.

Refactor your existing code using design patterns where applicable.

Don't force patterns—use them where they naturally fit.

Resources for Learning

Refactoring Guru – Visual and code-based examples.

SourceMaking – Classic explanations.

Java Design Patterns GitHub Repo

Book: Design Patterns: Elements of Reusable Object-Oriented Software by the "Gang of Four".

Conclusion

Design patterns are a powerful tool for developers at all levels. They provide a structured approach to solving common programming problems and help build applications that are easier to manage and extend. Start small, practice often, and soon you'll be writing better code with confidence.

[millionaquatics]

Fancy Guppies: The Ultimate Guide to Keeping and Breeding Vibrant Guppies

Fancy guppies are among the most beautiful and sought-after freshwater fish. Their bright colors, flowing tails, and lively personalities make them a favorite for beginner and experienced aquarists alike. In this guide, we’ll cover everything you need to know about fancy guppies, from setting up the perfect tank to breeding and maintaining their health.

Why Choose Fancy Guppies?

Fancy guppies are a great addition to any aquarium for several reasons:

Bright and Vibrant Colors: Available in a variety of shades and patterns, from solid hues to intricate designs.

Easy to Care For: They are hardy fish, making them perfect for beginners.

Livebearers: They give birth to live fry, which makes breeding easy and exciting.

Active and Social: Fancy guppies are lively swimmers and interact well with other peaceful fish.

Setting Up the Perfect Tank for Fancy Guppies

1. Choose the Right Tank Size

A minimum of 10 gallons is recommended for a small group of fancy guppies. However, larger tanks (20 gallons or more) provide more stability and space for a thriving community.

2. Maintain Ideal Water Conditions

Temperature: 74-82°F (23-28°C)

pH Level: 6.8-7.8

Ammonia & Nitrite: 0 ppm

Nitrate: Below 20 ppm

Filtration: A gentle filter, such as a sponge filter or hang-on-back filter, is best to maintain clean and oxygenated water.

3. Add Suitable Decorations

Live Plants: Java Moss, Hornwort, and Anubias provide hiding spots and improve water quality.

Substrate: Fine gravel or sand enhances the natural look of the tank.

Hiding Spots: Small caves or driftwood give guppies places to rest and explore.

Best Tank Mates for Fancy Guppies

Fancy guppies are peaceful fish that thrive with non-aggressive tank mates, including:

Neon Tetras

Corydoras Catfish

Mollies

Cherry Shrimp Avoid aggressive or fin-nipping species like Tiger Barbs or Bettas.

Feeding Fancy Guppies

A balanced diet is essential to maintain their bright colors and health:

High-Quality Flake Food (specifically formulated for guppies)

Live/Frozen Foods: Brine shrimp, daphnia, and bloodworms for added protein

Vegetable-Based Foods: Spirulina flakes or blanched veggies like zucchini Feed small amounts twice a day to prevent overfeeding and maintain water quality.

Breeding Fancy Guppies

Fancy guppies are prolific breeders, and with the right conditions, they reproduce easily.

Male vs. Female: Males are more colorful with longer fins, while females are larger and rounder.

Breeding Tank: A separate 5-10 gallon tank with floating plants provides safety for fry.

Gestation Period: Approximately 21-30 days; females give birth to 20-50 live fry.

Fry Care: Feed powdered fry food or baby brine shrimp; provide hiding spots to avoid predation.

Common Fancy Guppy Health Issues

Watch out for common guppy diseases and take preventive measures:

Fin Rot: Caused by poor water quality; treat with water changes and aquarium salt.

Ich (White Spot Disease): Treat with raised temperature (82°F) and ich medication.

Dropsy: Signs include bloated body and pinecone-like scales; improve diet and water conditions.

Where to Buy Fancy Guppies Online

For high-quality fancy guppies, Million Aquatics is the best online store. They offer a wide variety of vibrant and healthy guppies, ensuring you get the best stock for your aquarium.

Final Thoughts

Fancy guppies bring color, energy, and excitement to any aquarium. By providing the right environment, diet, and care, you can enjoy these stunning fish for years. Whether you’re a beginner or an experienced aquarist, fancy guppies are a rewarding and fascinating choice!

[learning-code-ficusoft]

Discuss common design patterns and their implementation in Java.

Introduction

Overview of design patterns in software development.

Why design patterns are crucial for writing scalable, maintainable, and reusable code.

Categories of design patterns:

Creational — Object creation mechanisms.

Structural — Class and object composition.

Behavioral — Communication between objects.

1. Creational Design Patterns

1.1 Singleton Pattern

Ensures that only one instance of a class is created.

Used for logging, database connections, and configuration management.

Implementation:javapublic class Singleton { private static Singleton instance; private Singleton() {} // Private constructor public static synchronized Singleton getInstance() { if (instance == null) { instance = new Singleton(); } return instance; } }

✅ Use Case: Database connection manager.

1.2 Factory Pattern

Provides an interface for creating objects without specifying their exact class.

Implementation:javainterface Shape { void draw(); }class Circle implements Shape { public void draw() { System.out.println("Drawing Circle"); } }class Square implements Shape { public void draw() { System.out.println("Drawing Square"); } }class ShapeFactory { public static Shape getShape(String type) { if (type.equalsIgnoreCase("CIRCLE")) return new Circle(); if (type.equalsIgnoreCase("SQUARE")) return new Square(); return null; } }// Usage Shape shape = ShapeFactory.getShape("CIRCLE"); shape.draw();

✅ Use Case: UI component creation (e.g., buttons, text fields).

1.3 Builder Pattern

Used for constructing complex objects step by step.

Implementation:javaclass Car { private String engine; private int wheels; public static class Builder { private String engine; private int wheels; public Builder setEngine(String engine) { this.engine = engine; return this; } public Builder setWheels(int wheels) { this.wheels = wheels; return this; } public Car build() { return new Car(this); } } private Car(Builder builder) { this.engine = builder.engine; this.wheels = builder.wheels; } }// Usage Car car = new Car.Builder().setEngine("V8").setWheels(4).build();

✅ Use Case: Configuring objects with multiple optional parameters (e.g., HTTP requests).

2. Structural Design Patterns

2.1 Adapter Pattern

Allows incompatible interfaces to work together.

Implementation:javainterface MediaPlayer { void play(String audioType); }class MP3Player implements MediaPlayer { public void play(String audioType) { System.out.println("Playing MP3 file"); } }class MP4Player { void playMP4() { System.out.println("Playing MP4 file"); } }class MediaAdapter implements MediaPlayer { private MP4Player mp4Player; public MediaAdapter() { mp4Player = new MP4Player(); } public void play(String audioType) { if (audioType.equalsIgnoreCase("MP4")) { mp4Player.playMP4(); } } }// Usage MediaPlayer player = new MediaAdapter(); player.play("MP4");

✅ Use Case: Integrating third-party libraries.

2.2 Decorator Pattern

Dynamically adds behavior to objects.

Implementation:javainterface Coffee { String getDescription(); double cost(); }class SimpleCoffee implements Coffee { public String getDescription() { return "Simple Coffee"; } public double cost() { return 5.0; } }class MilkDecorator implements Coffee { private Coffee coffee; public MilkDecorator(Coffee coffee) { this.coffee = coffee; } public String getDescription() { return coffee.getDescription() + ", Milk"; } public double cost() { return coffee.cost() + 1.5; } }// Usage Coffee coffee = new MilkDecorator(new SimpleCoffee()); System.out.println(coffee.getDescription() + " - $" + coffee.cost());

✅ Use Case: Adding toppings to a coffee order in an online coffee shop.

3. Behavioral Design Patterns

3.1 Observer Pattern

Defines a one-to-many dependency between objects.

Implementation:javaimport java.util.ArrayList; import java.util.List;interface Observer { void update(String message); }class Subscriber implements Observer { private String name; public Subscriber(String name) { this.name = name; } public void update(String message) { System.out.println(name + " received: " + message); } }class Publisher { private List<Observer> observers = new ArrayList<>(); public void addObserver(Observer observer) { observers.add(observer); } public void notifyObservers(String message) { for (Observer observer : observers) { observer.update(message); } } }// Usage Publisher newsPublisher = new Publisher(); Observer user1 = new Subscriber("Alice"); Observer user2 = new Subscriber("Bob");newsPublisher.addObserver(user1); newsPublisher.addObserver(user2);newsPublisher.notifyObservers("New article published!");

✅ Use Case: Event-driven notifications (e.g., stock market updates, messaging apps).

3.2 Strategy Pattern

Defines a family of algorithms, encapsulates them, and makes them interchangeable.

Implementation:javainterface PaymentStrategy { void pay(int amount); }class CreditCardPayment implements PaymentStrategy { public void pay(int amount) { System.out.println("Paid $" + amount + " using Credit Card."); } }class PayPalPayment implements PaymentStrategy { public void pay(int amount) { System.out.println("Paid $" + amount + " using PayPal."); } }class PaymentContext { private PaymentStrategy strategy; public void setPaymentStrategy(PaymentStrategy strategy) { this.strategy = strategy; } public void pay(int amount) { strategy.pay(amount); } }// Usage PaymentContext context = new PaymentContext(); context.setPaymentStrategy(new PayPalPayment()); context.pay(100);

✅ Use Case: Payment gateway selection (Credit Card, PayPal, etc.).

Conclusion

Design patterns enhance code reusability, scalability, and maintainability.

Each pattern solves a specific design problem efficiently.

Choosing the right pattern is key to writing better Java applications.

🔹 Next Steps:

Explore Java Design Pattern Libraries like Spring Framework.

Implement patterns in real-world projects.

Experiment with combining multiple patterns.

[subb01]

Key Concepts to Review Before Your Java Interview

Java interviews can be both challenging and rewarding, often acting as a gateway to exciting roles in software development. Whether you're applying for an entry-level position or an advanced role, being well-prepared with core concepts is essential. In this guide, we’ll cover key topics to review before your Java interview, ensuring you're confident and ready to impress. Additionally, don't forget to check out this detailed video guide to strengthen your preparation with visual explanations and code demonstrations.

1. Object-Oriented Programming (OOP) Concepts

Java is known for its robust implementation of OOP principles. Before your interview, make sure to have a firm grasp on:

Classes and Objects: Understand how to create and use objects.

Inheritance: Review how subclasses inherit from superclasses, and when to use inheritance.

Polymorphism: Know the difference between compile-time (method overloading) and runtime polymorphism (method overriding).

Abstraction and Encapsulation: Be prepared to explain how and why they are used in Java.

Interview Tip: Be ready to provide examples of how you’ve used these concepts in your projects or coding exercises.

2. Core Java Concepts

In addition to OOP, there are foundational Java topics you need to master:

Data Types and Variables: Understand primitive types (int, double, char, etc.) and how they differ from non-primitive types.

Control Structures: Revise loops (for, while, do-while), conditional statements (if-else, switch-case), and how they control program flow.

Exception Handling: Know how try, catch, finally, and custom exceptions are used to manage errors in Java.

Collections Framework: Familiarize yourself with classes such as ArrayList, HashSet, HashMap, and their interfaces (List, Set, Map).

Interview Tip: Be prepared to discuss the time and space complexities of different collection types.

3. Java Memory Management

Understanding how Java manages memory can set you apart from other candidates:

Heap vs. Stack Memory: Explain the difference and how Java allocates memory.

Garbage Collection: Understand how it works and how to manage memory leaks.

Memory Leaks: Be prepared to discuss common scenarios where memory leaks may occur and how to avoid them.

Interview Tip: You may be asked how to optimize code for better memory management or to explain how Java’s finalize() method works.

4. Multithreading and Concurrency

With modern applications requiring multi-threading for efficient performance, expect questions on:

Threads and the Runnable Interface: Know how to create and run threads.

Thread Lifecycle: Be aware of thread states and what happens during transitions (e.g., from NEW to RUNNABLE).

Synchronization and Deadlocks: Understand how to use synchronized methods and blocks to manage concurrent access, and how deadlocks occur.

Concurrency Utilities: Review tools like ExecutorService, CountDownLatch, and Semaphore.

Interview Tip: Practice writing simple programs demonstrating thread synchronization and handling race conditions.

5. Java 8 Features and Beyond

Many companies expect candidates to be familiar with Java’s evolution, especially from Java 8 onward:

Lambda Expressions: Know how to write concise code with functional programming.

Streams API: Understand how to use streams for data manipulation and processing.

Optional Class: Learn to use Optional for handling null checks effectively.

Date and Time API: Review java.time package for managing date and time operations.

Interview Tip: Be prepared to solve coding problems using Java 8 features to show you’re up-to-date with recent enhancements.

6. Design Patterns

Java interviews often include questions on how to write clean, efficient, and scalable code:

Singleton Pattern: Know how to implement and when to use it.

Factory Pattern: Understand the basics of creating objects without specifying their exact class.

Observer Pattern: Be familiar with the publish-subscribe mechanism.

Decorator and Strategy Patterns: Understand their practical uses.

Interview Tip: Have examples ready that demonstrate how you’ve used these patterns in your projects.

7. Commonly Asked Coding Problems

Prepare by solving coding problems related to:

String Manipulations: Reverse a string, find duplicates, and check for anagrams.

Array Operations: Find the largest/smallest element, rotate arrays, or merge two sorted arrays.

Linked List Questions: Implement basic operations such as reversal, detecting cycles, and finding the middle element.

Sorting and Searching Algorithms: Review quicksort, mergesort, and binary search implementations.

Interview Tip: Practice on platforms like LeetCode or HackerRank to improve your problem-solving skills under time constraints.

Final Preparation Tips

Mock Interviews: Conduct practice interviews with peers or mentors.

Review Your Code: Ensure your past projects and code snippets are polished and ready to discuss.

Brush Up on Basics: Don’t forget to revise simple concepts, as interviews can include questions on any level of difficulty.

For more in-depth preparation, watch this helpful video that provides practical examples and coding tips to boost your confidence.

With these concepts in mind, you'll be well-equipped to handle any Java interview with poise. Good luck!

[wearetechtonic]

Explore essential design patterns commonly used in Java development to build flexible, maintainable, and efficient software! This infographic provides a visual guide to the most popular design patterns grouped into three main categories: Creational, Structural, and Behavioral patterns. Each section explains how the patterns work, where they’re typically applied, and the benefits they bring to Java applications. Perfect for Java developers of all levels, this guide will help you understand key concepts like Singleton, Factory, Observer, and Decorator patterns, among others. Boost your Java skills by mastering these core design patterns!

[gorankpro]

Unveiling Balijitu: A Unique Cultural Symbol of Indonesia

Indonesia, an archipelagic nation renowned for its vibrant cultural tapestry, is home to a multitude of symbols that hold deep meanings and historical significance. Among these symbols, Balijitu stands out as a unique emblem that encapsulates the spiritual, cultural, and historical essence of Indonesia. This symbol, deeply rooted in the country’s ancient traditions, continues to play a vital role in Indonesian society, reflecting the intricate relationship between humans and the divine.

Historical Origins of Balijitu

The origins of Balijitu can be traced back to the ancient civilizations of Indonesia, particularly within the cultures of Bali and Java. These regions have long been known for their rich artistic and spiritual traditions, which have significantly influenced the development of Balijitu as a cultural symbol. The name "Balijitu" is believed to combine "Bali," representing the island known for its profound cultural heritage, and "jitu," a term meaning "accurate" or "precise," suggesting its importance as a symbol of balance and harmony.

Symbolism and Meaning of Balijitu

Balijitu is more than just an artistic design; it embodies deep philosophical and spiritual meanings that are integral to Indonesian culture. The symbol often incorporates elements from nature, mythology, and spirituality, reflecting the interconnectedness of all life forms and the cyclical nature of existence. It is commonly associated with concepts such as balance, duality, and harmony, representing the belief in maintaining equilibrium between opposing forces.

Duality and Balance

One of the central themes of Balijitu is the concept of duality, which is a fundamental aspect of many Indonesian philosophies. This idea is often depicted through the symbol’s intricate patterns, illustrating the balance between opposing elements such as light and dark, good and evil, and male and female. This duality signifies the importance of harmony and balance in life, emphasizing the need for coexistence and mutual respect among all beings.

Connection to Nature

Balijitu also represents the deep connection between humans and nature, a theme that is prevalent in many Indonesian cultural practices. The symbol’s design often incorporates natural elements such as plants, animals, and celestial bodies, highlighting the belief that all life forms are interconnected and must coexist in harmony. This connection to nature is reflected in various aspects of Indonesian life, from traditional agriculture practices to sustainable living philosophies.

Balijitu in Indonesian Culture

Balijitu holds a significant place in various aspects of Indonesian culture, from art and architecture to rituals and ceremonies. Its presence is a testament to the enduring legacy of ancient traditions and the importance of cultural symbols in shaping Indonesian identity.

Art and Architecture

Indonesian art and architecture are renowned for their intricate designs and symbolic motifs, with Balijitu being a prominent feature in many traditional structures. The symbol is often found in the carvings and decorations of temples, palaces, and homes, serving as a protective emblem and a connection to the spiritual world. Its inclusion in these structures reflects the belief in maintaining a harmonious balance between the physical and spiritual realms, ensuring peace and prosperity.

Artists across Indonesia have also embraced Balijitu in various forms, from paintings and sculptures to textiles and jewelry. These artworks not only celebrate the symbol’s beauty and complexity but also serve as a reminder of the rich cultural heritage that defines Indonesia. By incorporating Balijitu into their creations, artists contribute to the preservation and promotion of traditional symbols in a modern context.

Rituals and Ceremonies

In Indonesian rituals and ceremonies, Balijitu plays a vital role as a symbol of protection and guidance. It is commonly used in offerings and during significant life events such as weddings, births, and funerals. The presence of Balijitu in these ceremonies is believed to bring blessings and ensure the smooth passage of important life transitions.

In Balinese Hinduism, for example, Balijitu is often included in religious offerings known as "canang sari." These offerings, made from flowers, rice, and incense, are placed on altars and at various sacred sites to honor the gods and seek their blessings. The inclusion of Balijitu in these offerings signifies a desire for harmony and balance in life, reflecting the deep spiritual beliefs that are integral to Indonesian culture.

Balijitu in Modern Indonesian Society

While Balijitu has ancient roots, it continues to hold relevance in modern Indonesian society. As Indonesia navigates the challenges of globalization and modernization, symbols like Balijitu serve as a link to the past, helping to preserve the cultural identity and heritage of the nation.

Contemporary Design and Fashion

In recent years, there has been a resurgence of interest in traditional Indonesian symbols, including Balijitu, in contemporary design and fashion. Designers and artists are incorporating these motifs into their work, creating a fusion of traditional and modern aesthetics that reflects a growing appreciation for Indonesia's cultural heritage.

Balijitu-inspired patterns can be found in modern batik designs, a traditional Indonesian textile art. These designs are not only popular in Indonesia but have also gained international recognition, showcasing the beauty and cultural significance of Indonesian motifs on a global stage.

National Identity and Pride

For many Indonesians, Balijitu is a symbol of national pride and identity. It represents the country’s rich history, diverse cultures, and the enduring strength of its traditions. As Indonesia continues to develop and assert its place in the world, symbols like Balijitu play a vital role in promoting a sense of unity and shared identity among its people.

Preserving Balijitu for Future Generations

As Indonesia moves forward, it is essential to preserve and promote the cultural significance of symbols like Balijitu. This can be achieved through education, cultural programs, and the continued incorporation of traditional symbols into modern life.

Education and Cultural Programs

Educational initiatives that focus on Indonesian history, culture, and art can help instill an appreciation for symbols like Balijitu in younger generations. Schools and cultural institutions can organize workshops, exhibitions, and lectures to teach students about the importance of traditional symbols and their meanings.

Cultural programs that celebrate Indonesian heritage, such as festivals and cultural fairs, provide opportunities for people to engage with traditional symbols and learn about their significance. These events can also foster a sense of pride and appreciation for Indonesia's rich cultural diversity.

Balijitu in Everyday Life

Encouraging the use of Balijitu in everyday life can help keep the symbol alive and relevant. This can be done by incorporating Balijitu into modern design, fashion, and architecture, as well as by using the symbol in branding and marketing campaigns that promote Indonesian culture and products.

By embracing Balijitu in contemporary contexts, Indonesians can ensure that this ancient symbol continues to hold meaning and significance in a rapidly changing world.

Conclusion

Balijitu is more than just a symbol; it is a reflection of Indonesia's rich cultural heritage and the enduring strength of its traditions. As Indonesia continues to evolve, it is crucial to preserve and promote the cultural significance of symbols like Balijitu. By doing so, Indonesians can celebrate their history, foster national pride, and ensure that their cultural heritage remains a vital part of their identity for generations to come.

[yoklesmono]

Drying batik cloth after washing.

Drying batik cloth after washing.

background, art, fabric, design, ornament, illustration, batik, fashion, textile, abstract, indonesia, pattern, wallpaper, decoration, vintage, style, retro, indonesian, print, vector, traditional, decorative, graphic, decor, floral, beautiful, flower, seamless, texture, batik indonesia, element, culture, summer, artistic, geometric, backdrop, creative, shape, sketch, paisley, javanese, asia, floral pattern, ethnic, elegant, patchwork, repeat, oriental, ornate, java

[famousinuniverse]

Culture in Indonesia

The fascinating culture in Indonesia: A unique fusion of different traditions

Indonesia Indonesia is a country full of cultural treasures that inspire visitors from all over the world. The diversity of traditions, customs and habits is impressive and reflects the history of the country. The culture in Indonesia is characterized by very many different influences of other cultures, which merge in a fascinating way. Explore the diversity of this beautiful country with us in this article.

People in Indonesia

Indonesia's population is impressively diverse, consisting of more than 300 ethnic groups that make up a total of about 267 million people. Each of these groups has its own culture, language, customs and traditions, making the country a true melting pot of cultures.

Most Indonesians are very hospitable and welcome visitors with open arms. It is common to offer tea or coffee to strangers and talk about the family and everyday life. Families in Indonesia usually have a very good relationship. It is not uncommon to have several generations living together in one house. The older members of the family are very respected and their opinions are often highly valued.

If you meet people in Indonesia with a smile, they will treat you with respect and kindness as well!

Language in Indonesia

The culture in Indonesia encompasses a vast universe of languages! The official language in Indonesia is Bahasa, also known as Indonesian. Bahasa is based on the Malay language and was developed by the government during the independence movement.

Besides Bahasa, however, there are many other languages spoken in Indonesia. In fact, there are more than 700 languages and dialects throughout the country, making Indonesia one of the most linguistically diverse countries in the world.

But don't worry, English is also spoken in most tourist areas!

Arts and crafts in Indonesia

Arts and crafts in Indonesia have a long tradition and are passed down from generation to generation. Some of them are:

Wood carvings: The island of Bali is known for its exquisite wood carvings, many of which depict religious motifs, especially Hindu deities. Among other things, there are ornately carved masks, temple doors and wall panels. Batik: is another art form that is very popular in Indonesia. Here, wax is applied in patterns to a cloth before it is dipped in dye. This process is repeated to create different layers of colors and patterns. The most famous batik patterns come from Java and Bali. Gold and silversmithing: is another popular art form. Here, filigree jewelry such as earrings, bracelets and necklaces are made. Some of the most famous places for gold and silversmithing in Indonesia are Yogyakarta, Bali and Sulawesi. Weaving: The production of textiles with intricate patterns and designs is done by the women of different ethnic groups. Ceramics production: is especially known on the island of Lombok. Here, pots, vases and bowls of various sizes and shapes are usually decorated with traditional Indonesian designs.

Music and dance in Indonesia

Dances

Music

Kecak -also known as The Ramayana Monkey Chant is a very popular cultural show in Bali.

Balinese people of Indonesia

The Pandavas and Krishna in an act of the Wayang Wong performance

Music and dance play a big role in the culture in Indonesia. The traditional Festivals and ceremonies of the country include sacrificial dances, show dances and cultic dances. Some of them are:

Gamelan: is a kind of orchestra that consists of a variety of percussion instruments. UNESCO has even included the tradition of gamelan in its list as intangible cultural heritage.

Legong: is a traditional Balinese dance performed mainly by women while accompanied by a gamelan music. The dance tells the story from the 13th century Java. Legong is characterized by its graceful movements, fine hand and finger movements and exotic costumes.

Barong: The Barong dance is another important traditional dance on the island of Bali in Indonesia. The dance represents a mythical animal spirit called Barong, who fights against Rangda, an evil witch, as the protector of good. This dance style is to show that good and evil are inseparable!

Oleg Tambulilingan: The dance itself represents a Balinese legend in which two bees meet on a flower. The dance is about the love life of this pair of bees.

Each dance has its own meaning and is performed on different occasions. Some dances even put the audience in a trance!

Religion in Indonesia

A Hindu prayer ceremony at Besakih Temple in Bali, the only Indonesian province where Hinduism is the predominant religion

Catholic Mass at the Jakarta Cathedral

Baiturrahman Grand Mosque in Banda Aceh, Aceh. The spread of Islam in Indonesia began in the region.

The culture in Indonesia includes a wide variety of religions. Islam is the country's leading religion, with a full 87%. However, there are also large Buddhist, Hindu and Christian communities.

In addition to Islam, Bali has a unique form of Hinduism practiced by the native Balinese. Hinduism in Bali differs in many aspects from the Indian version of the faith.

Christianity and Buddhism also have a significant presence in Indonesia. Although they are not as dominant as Islam in the population composition, there are still a considerable number of Christians and Buddhists in the country.

In Indonesia, freedom of religion is guaranteed and every religion has the right to practice its beliefs and practices. The government strives to combat radicalization and religious intolerance in order to promote interreligious peace.

Culinary in Indonesia

The indonesian cuisine is known for its diversity, spices and combinations of flavors. Here are some of the most famous dishes: 

– Nasi Goreng: fried rice with various vegetables, eggs and meat or shrimp. 

– Satay: grilled meat skewers served with a spicy peanut sauce. 

– Gado-Gado: Salad of various vegetables, tofu and eggs with a peanut sauce. 

In addition to these dishes, Indonesia also has many exotic fruitssuch as mangosteen, durian or jackfruit. 

Indonesia is a fascinating country with a rich culture, breathtaking landscapes and an incomparable culinary diversity. Whether you choose a beach vacation in Bali or a hike to Mount Bromo volcano, Indonesia has a travel experience for everyone. So what are you waiting for? Pack your bags and discover beautiful Indonesia!

Javanese dancer, Indonesia, by anakdewa

[millionaquatics]

Fancy Guppies: The Ultimate Guide to Keeping and Breeding Vibrant Guppies

Fancy Guppies: The Ultimate Guide to Keeping and Breeding Vibrant Guppies

Fancy guppies are among the most beautiful and sought-after freshwater fish. Their bright colors, flowing tails, and lively personalities make them a favorite for beginner and experienced aquarists alike. In this guide, we’ll cover everything you need to know about fancy guppies, from setting up the perfect tank to breeding and maintaining their health.

Why Choose Fancy Guppies?

Fancy guppies are a great addition to any aquarium for several reasons:

Bright and Vibrant Colors: Available in a variety of shades and patterns, from solid hues to intricate designs.

Easy to Care For: They are hardy fish, making them perfect for beginners.

Livebearers: They give birth to live fry, which makes breeding easy and exciting.

Active and Social: Fancy guppies are lively swimmers and interact well with other peaceful fish.

Setting Up the Perfect Tank for Fancy Guppies

1. Choose the Right Tank Size

A minimum of 10 gallons is recommended for a small group of fancy guppies. However, larger tanks (20 gallons or more) provide more stability and space for a thriving community.

2. Maintain Ideal Water Conditions

Temperature: 74-82°F (23-28°C)

pH Level: 6.8-7.8

Ammonia & Nitrite: 0 ppm

Nitrate: Below 20 ppm

Filtration: A gentle filter, such as a sponge filter or hang-on-back filter, is best to maintain clean and oxygenated water.

3. Add Suitable Decorations

Live Plants: Java Moss, Hornwort, and Anubias provide hiding spots and improve water quality.

Substrate: Fine gravel or sand enhances the natural look of the tank.

Hiding Spots: Small caves or driftwood give guppies places to rest and explore.

Best Tank Mates for Fancy Guppies

Fancy guppies are peaceful fish that thrive with non-aggressive tank mates, including:

Neon Tetras

Corydoras Catfish

Mollies

Cherry Shrimp Avoid aggressive or fin-nipping species like Tiger Barbs or Bettas.

Feeding Fancy Guppies

A balanced diet is essential to maintain their bright colors and health:

High-Quality Flake Food (specifically formulated for guppies)

Live/Frozen Foods: Brine shrimp, daphnia, and bloodworms for added protein

Vegetable-Based Foods: Spirulina flakes or blanched veggies like zucchini Feed small amounts twice a day to prevent overfeeding and maintain water quality.

Breeding Fancy Guppies

Fancy guppies are prolific breeders, and with the right conditions, they reproduce easily.

Male vs. Female: Males are more colorful with longer fins, while females are larger and rounder.

Breeding Tank: A separate 5-10 gallon tank with floating plants provides safety for fry.

Gestation Period: Approximately 21-30 days; females give birth to 20-50 live fry.

Fry Care: Feed powdered fry food or baby brine shrimp; provide hiding spots to avoid predation.

Common Fancy Guppy Health Issues

Watch out for common guppy diseases and take preventive measures:

Fin Rot: Caused by poor water quality; treat with water changes and aquarium salt.

Ich (White Spot Disease): Treat with raised temperature (82°F) and ich medication.

Dropsy: Signs include bloated body and pinecone-like scales; improve diet and water conditions.

Where to Buy Fancy Guppies Online

For high-quality fancy guppies, Million Aquatics is the best online store. They offer a wide variety of vibrant and healthy guppies, ensuring you get the best stock for your aquarium.

Final Thoughts

Fancy guppies bring color, energy, and excitement to any aquarium. By providing the right environment, diet, and care, you can enjoy these stunning fish for years. Whether you’re a beginner or an experienced aquarist, fancy guppies are a rewarding and fascinating choice!

[harshatimbers]

The Market for Indian Rosewood Trees: Price Analysis and Trends

Indian rosewood trees are scientifically referred to as Dalbergia latifolia. It is a tropical hardwood that is high in demand because of its exceptional durability, beauty, and versatility. The grain patterns of this hardwood are rich and have a vibrant reddish-brown color. Thus, this hardwood is extensively suitable for making furniture, musical instruments, paneling, and ornamental items. The species grows slowly and is often overexploited for the timber. Large plantations have been done in India and Java to meet the growing demand for Indian Rosewood. 

In the global rosewood market, India has been a major player. Many rosewood trees grow in the Southern and Central regions of India. Demand for tropical hardwood has witnessed a steep increase in the last two decades in the Indian market as well. Such high demands arise with the growth of the furniture and interior designing industry, rise in disposable income, and increase in the middle-class population. 

Market trend for rosewood

Easy to use

It is easier for artisans to crave Indian rosewood and give it an aesthetic appeal. Because of such ease, these woods are increasingly used for making custom-made furniture and decorative items.  The Burma Wood is recently being used in the production of premium quality musical instruments like piano and guitar.  

Sustainable sources

With the rising awareness about sustainable environmental practices and conservation, there has been a remarkable shift in the sourcing of Indian rosewood. The Indian Government along with the industrial stakeholders are working to formulate safe harvesting methods. The Government has also implemented strict regulations to prevent illegal logging and save natural forests. 

Exports and international demand for rosewood

Indian rosewood is an important export commodity. It has significant demand in countries like China, the United States, the Middle East, and the European nations. Indian rosewood furniture and decorative materials are so popular in the global market that they form the major portion of the timber export sector. And the percentage is increasing over the years.

Analyzing the price

The Indian rosewood tree price fluctuates a lot. Such change in price happens due to various factors like Government regulations, demand and supply, and global economic conditions. 

Government regulations

Indian Government has put down stringent regulations on the harvest and export of timbers. It is a move to protect natural resources and stop illegal logging. It is expected that the supply of Indian rosewood will thus decrease in the market resulting in higher prices.

Imbalances in demand and supply

In the last few decades, demand for Indian rosewood has remained far more than its supply which is another reason behind the rise in price. It is primarily because the trees take much longer to mature enough for harvesting. 

Global economic factors

When the International market is stable or growing, demands for luxury items including Rosewood Wood and decorative pieces increase which may further hike their prices. The price decrease when the demand for such goods is less in global markets. 

The Indian rosewood market is evolving. If the Government and the industries will focus on responsible sourcing and use sustainable practices the future of Indian Rosewood seems promising. 

[tripnesia]

10 Must-Visit Attractions in Tasikmalaya: Embracing Nature, Culture, and Craftsmanship

Located in the heart of West Java, Indonesia, Tasikmalaya is often referred to as the 'City of Artisans'. This beautiful city is not just a center for craft and culture but is also blessed with mesmerizing natural landscapes. From its vibrant markets to the serene beauty of its natural spots, here are ten attractions that make Tasikmalaya a unique destination.

1. Dive into the Beauty of Situ Gede

Situ Gede is Tasikmalaya's largest lake and a popular spot for both locals and tourists. The calm waters of the lake, surrounded by lush greenery and complemented by the distant view of the majestic Galunggung Mountain, make it a perfect spot for relaxation. Visitors can take boat rides, fish, or simply enjoy the serene ambiance.

2. Discover the Richness of Tasikmalaya's Craft at Kampung Batik

Tasikmalaya is renowned for its intricate batik designs. At Kampung Batik, visitors can get a firsthand experience of this art form. Watch local artisans meticulously craft beautiful patterns, and perhaps even try your hand at creating your own batik masterpiece. The vibrant colors and unique designs make for perfect souvenirs to take back home.

3. Hike the Majestic Mount Galunggung

For those with an adventurous spirit, Mount Galunggung offers an exciting trek. This active stratovolcano, which has erupted several times in the last century, now stands as a symbol of nature's raw power and beauty. Once you reach the summit, you're rewarded with panoramic views of Tasikmalaya's landscapes. The mountain also features a crater lake, which adds to its allure.

4. Immerse in the Spiritual Experience at Masjid Agung Tasikmalaya

This mosque isn't just a place of worship but is also an architectural marvel. Its design, inspired by traditional Sundanese elements, makes it stand out. The tranquil ambiance, combined with its grandeur, makes it a must-visit for anyone interested in architecture, history, and spirituality.

5. Explore the Historical Cipatujah Megalithic Site

A testament to Tasikmalaya's rich past, the Cipatujah Megalithic Site showcases ancient megalithic structures, believed to be centuries old. These stone formations, with their mysterious origins and historical significance, offer a glimpse into the region's ancient cultural practices and beliefs.

6. Savor Sundanese Delights

Tasikmalaya, being in West Java, is a hub for Sundanese cuisine. Treat your taste buds to traditional dishes such as 'Nasi Timbel' (rice wrapped in banana leaves) accompanied by a variety of side dishes. For dessert, don't miss 'Dawet Tasik', a sweet and refreshing drink made from rice flour and coconut milk. These culinary delights are not only delicious but also offer a taste of the city's rich cultural heritage.

7. Witness the Grandeur of Karang Tawulan Beach

While Tasikmalaya is often associated with its mountains and artisan villages, it also boasts a beautiful coastline. Karang Tawulan Beach, with its clear waters and unique rock formations, provides a peaceful escape from the city's bustle. The sunset views here are truly breathtaking, making it a favorite spot for both photographers and nature enthusiasts.

8. Shop at Tasik Market (Pasar Tasik)

Experience the local way of life by visiting Tasik Market, the city's bustling marketplace. Here, you can find everything from fresh produce to traditional crafts and textiles. It's a vibrant place where you can engage with locals, bargain for goods, and soak in the energetic atmosphere.

9. Explore Sukaraja Bamboo Village

 Bamboo craftsmanship is deeply rooted in Tasikmalaya's culture. In Sukaraja Bamboo Village, you can witness artisans skillfully crafting bamboo into various products, from household items to decorative pieces. The sustainability and versatility of bamboo are celebrated here, making it a great place to understand the ecological and cultural importance of this material.

10. Relax at Cicalengka Hot Springs

After exploring the city, unwind at the Cicalengka Hot Springs. Known for its therapeutic properties, these natural hot springs offer a soothing experience amidst lush green settings. The warm water, rich in minerals, is believed to have numerous health benefits, making it a popular spot for relaxation and rejuvenation.

Tasikmalaya, with its blend of natural beauty and rich cultural heritage, promises a diverse and enriching experience for its visitors. Whether you're an art enthusiast, a nature lover, or someone looking to delve deep into history and spirituality, Tasikmalaya offers a tapestry of experiences that cater to all tastes. It stands as a testament to West Java's beauty, craftsmanship, and deep-rooted traditions.

[colorfulfishbreeds]

Half Moon Guppy: A Type of Beautiful Feng Shui Ornamental Fish

 Half Moon Guppy (One Male/One Female) needs at least a 10g tank and is very adaptable to changing tank conditions. Hardy plants that can withstand the increased hardness in the tank, such as Java Fern and Java Moss, should be used. Other peaceful fish would make great aquarium companions. These are the models with a short body.

The male Half Moon Guppy has a fantastic mosaic tail with orange and yellow stripes that resembles a tiger. They have a massive Halfmoon tail form to show off the tiger design! Males are smaller and have brighter colors as well as a larger tail fin and a pointed anal fin. Females are larger and darker in color, have a rounder anal fin, and a pregnancy patch (gravid sport) on the bottom half of the body.

Half Moon Guppy Graceful Elegance is a general introduction.

Dive into the beautiful and graceful underwater world of Half Moon Guppy. We'll go over the fascinating aspects of these lovely fish, as well as how to care for and breed them, in this post. We'll look at every fascinating aspect of the Half Moon Guppy's life, from where they come from to how they look to how they behave during breeding.

Information in General

The Half Moon Guppy was created through careful breeding. Its forefathers were freshwater guppies found in South America. These fish have evolved into a distinct species known for their vibrant colors and long tail fins as a result of careful selection over many generations.

Half Moon in size On average, guppy grow to be about 2 to 2.5 inches (5 to 6.4 cm) long. As a result, they are small enough to fit in aquariums of all sizes.

Half Moon Guppies can live for 2 to 3 years if properly cared for. A healthy diet, a safe place to live, and regular care can help them live longer.

Moon Phase: Half Moon Guppies are known for their calm demeanor, which makes them an excellent addition to community tanks. They can coexist with a wide variety of fish because they are not aggressive.

The Half Moon Guppy is distinguished by its tail fin, which is shaped like a half-circle and resembles a crescent moon. They are stunning to look at, with their vibrant colors and patterns, as well as their one-of-a-kind tail fin.

Requirements for Habitat and Tank

Natural Habitat: The Half Moon Guppy's ancestors originated in South American waters, but its distinctive appearance is the result of careful breeding. Their various colors and fancy tail fins are the result of generations of careful breeding.

Half Moon Guppies should be kept in a tank at least 10 gallons (38 liters) in size to stay healthy and happy. This allows people to swim freely and creates a stable environment.

Water parameters: Aim for a pH level of 7.0 to 8.0 and a temperature of 72 to 82°F (22 to 28°C) to keep the water stable. Stable water parameters are beneficial to the overall health of the fish.

Set up the tank with live or fake plants, decorations, and hiding spots that mimic their natural habitat. A fine-grained substrate is ideal because it allows for easy movement while foraging.

Feeding

Half Moon Diet Because guppy eat everything, they require a well-balanced diet. Give them high-quality fish flakes or pellets as their main food, and brine shrimp, daphnia, and bloodworms as live or frozen treats on occasion.

Eating habits: These guppies eat a lot and usually at the water's surface. Feed them small amounts several times a day to avoid overcrowding and to keep the water clean.

Breeding

Half Moon Guppys are livebearers, which means they have living fry. This aspect of their reproduction makes caring for them even more intriguing.

Breeding requirements: Provide pregnant females with places to hide and plenty of thick plants to eat. Placing pregnant females in a breeding or nursery tank increases the number of fry that survives and allows for more focused care.

Males begin the breeding process by displaying their bright colors in order to attract females. The female gives birth to live fry after a male and a female mate. Keeping fry in a separate tank keeps them safe and allows them to grow to their full potential.

Common Health Issues

Even though Half Moon Guppys are typically tough, they, like other fish, can become ill. Keep an eye out for symptoms of diseases such as fin rot, Ich (white spot disease), and swim bladder disorders. It is critical to act quickly in order for treatment to be effective.

Preventive Actions

To keep Half Moon Guppy healthy, take the following precautions:

Water Quality: To maintain stable water parameters, change the water frequently and keep the filtration system in good working order. A clean environment benefits the overall health of fish.

A varied diet: Provide a balanced diet of high-quality commercial foods and live or frozen treats to your pet on a regular basis. Don't overfeed to avoid health problems and water pollution.

To prevent diseases from spreading, quarantine new fish before placing them in the tank. Treat any signs of illness as soon as possible with the appropriate medications.

4. Tank maintenance: Clean the tank, its decorations, and the tank bottom on a regular basis to prevent waste buildup. Enough light and a consistent flow of water improve the tank's health.

Particular Considerations

Compatibility: Because Half Moon Guppies are peaceful, they can coexist with non-aggressive fish. Conduct some research and select tankmates who have similar needs and habits.

Look after the tail. Because their fins are so detailed, Half Moon Guppys may be more prone to having their tail fins broken. Avoid using sharp decorations and be cautious when caring for your tank.

Legal Aspects: As of now, there are no laws or rules prohibiting the ownership or breeding of Half Moon Guppies. However, it is a good idea to be aware of the local rules.

Finally, the Half Moon Guppy is an intriguing addition to any aquarium due to its appearance and calm demeanor. You can help these magnificent fish thrive by learning how to care for them, providing a balanced diet, and providing a suitable habitat. The lovely Half Moon Guppy will captivate and delight in your aquatic paradise, whether you're an experienced aquarist or just starting out.

[fishbreedsblog]

Half Moon Guppy: A Type of Beautiful Feng Shui Ornamental Fish

 The Half Moon Guppy (one male and one female) needs at least a 10g tank and can adjust well to different tank conditions. Plants like Java fern and Java moss are hardy and can handle the increased hardness in the tank. Other gentle fish would be great to have in an aquarium. These are the models with the short bodies.

The male Half Moon Guppy has a beautiful tail that looks like a tiger's stripes. It is made up of a mosaic of orange and yellow. They have a very big Halfmoon tail shape to show off the tiger design. Males are smaller and have brighter colors, a bigger tail fin, and a sharper anal fin than females. The females are bigger, have duller and darker colors, a rounder anal fin, and a pregnancy patch (gravid sport) on the bottom half of their bodies.

General Introduction: Graceful Elegance Half Moon Guppy

Dive into the beautiful and graceful underwater world of Half Moon Guppy. In this post, we'll talk about what's interesting about these beautiful fish and how to care for and breed them. We'll talk about everything interesting about the Half Moon Guppy, from where they come from to how they look to how they act when they're breeding.

Information in General

Careful breeding has led to the Half Moon Guppy. Its ancestors were the South American guppies that lived in fresh water. Over many generations, careful breeding has made these fish into a unique species that is known for its beautiful colors and long tail fins.

Size is a half moon. Average length for a guppy is about 2 to 2.5 inches (5 to 6.4 cm). This makes them small enough to fit in aquariums of any size.

If you take good care of your Half Moon Guppies, they can live for about 2 to 3 years. Giving them a healthy diet, a good place to live, and regular care can help them live longer.

Half Moon: Half Moon: Guppies are known for being calm, which makes them great for community tanks. They aren't mean, so they can live with a lot of different fish.

The Half Moon Guppy is known for its tail fin, which looks like a crescent moon and is shaped like a half-circle. They are beautiful to look at because of their bright colors, patterns, and this unique tail fin.

Needs for Habitat and Tank

The Half Moon Guppy's ancestors came from the waters of South America, but its unique look is the result of careful breeding. Their different colors and fancy tail fins come from many generations of careful breeding.

Size of Tank: To keep Half Moon Guppies healthy and happy, you should keep them in a tank that is at least 10 gallons (38 liters) in size. This gives people a lot of space to swim and makes the water stable.

Parameters of Water: To keep the water stable, the pH level should be between 7.0 and 8.0, and the temperature should be between 72 and 82°F (22 and 28°C). Stable water conditions are good for the health of the fish as a whole.

Set up the tank by adding real or fake plants, decorations, and places to hide that look like their natural habitat. The best substrate has small particles that make it easy to move around while foraging.

Putting food in

Half Moon Diet Guppy eat everything, so they need to eat a lot of different kinds of food. As their main food, give them high-quality fish flakes or pellets. As treats, give them brine shrimp, daphnia, and bloodworms, either live or frozen.

How they eat: These guppies like to eat a lot, and they do it most of the time at the surface of the water. Give them small amounts of food several times a day so they don't get too full and the water stays clean.

Having babies

Half Moon Guppy have live fry, which means that they can reproduce. Because of how they have babies, taking care of them is even more interesting.

To breed, pregnant females need a place to hide and a lot of thick plants to eat. When pregnant females are put in a breeding tank or nursery tank, more fry will survive and the care can be more focused.

Males start the process of mating by showing off their bright colors to attract females. When a male and a female fish mate, the female has live fry. Putting fry in their own tank keeps them safe and helps them grow as well as possible.

Typical Health Problems

Even though Half Moon Guppy are usually tough, they can get sick just like other fish. Look out for signs of diseases like fin rot, Ich (white spot disease), and swim bladder disorders. It's important to act quickly for treatment to work.

Steps to avoid problems

Take the following steps to make sure your Half Moon Guppy stays healthy:

Water Quality: To keep the water parameters stable, you need to change the water often and keep the filtration system in good shape. A clean environment is good for the health of fish as a whole.

Give your pet a balanced diet of high-quality commercial foods and occasional live or frozen treats. Don't feed too much to keep from getting sick or making the water dirty.

Controlling diseases: Before adding new fish to the tank, put them in quarantine to stop diseases from spreading. Use the right medicines right away to treat any signs of sickness.

4. Take care of the tank by regularly cleaning the tank, its decorations, and the bottom of the tank so that waste doesn't build up. Having enough light and a steady flow of water are good for the tank's health.

Things to think about

Half Moon Guppies aren't aggressive, so they can live with fish that aren't either. Do some research and choose tankmates who have needs and habits that are similar to yours.

Look after the tail. Because Half Moon Guppy tail fins are so detailed, they may be more likely to break. Be careful when taking care of your tank and don't put anything sharp on it.

Legal: There are no laws or rules that say you can't own or breed Half Moon Guppies right now. But you should know what the rules are where you live.

Last, the Half Moon Guppy is an interesting addition to any aquarium because of how it looks and how calm it is. You can make sure these beautiful fish do well by knowing how to care for them, giving them a balanced diet, and giving them a good place to live. Whether you are an experienced aquarist or just starting out, the beautiful Half Moon Guppy will charm and delight in your aquatic paradise.

[platinumsonsews]

High Quality Of Cotton Batik Fabric And Its Uses In Quilting

Batik art is a textile technique in which wax and dye are used to create stunning pieces of art and patterns on a piece of fabric. The fabric materials are especially cotton, silk, linen, or rayon. The technique originated from the island of Java in Indonesia, but now it is popular worldwide. It is the popular textile dyeing method that creates art pieces for clothes and household decor. The cotton batik fabric is often used in quilt-making procedures, and it is considered as the best type of fabric. Batiks are a beautiful design that can work stunningly to create complex quilt designs. Read more :- https://www.platinumsonsews.com/blogs/news/high-quality-of-cotton-batik-fabric-and-its-uses-in-quilting

[codeonedigest]

The Decorator Pattern Tutorial with Java Example You've Been Waiting For | Compare it with Strategy Pattern

Full Video link https://youtu.be/CJ-EDREomJ0 Hello friends, #Decoratorpattern video in #JavaDesignPatterns is published on #codeonedigest #youtube channel. This video covers topics 1. What is #Decoratordesignpattern? 2. What is the use of Decorator #de

Decorator design pattern is to allow additional responsibility to object at the run time. Use Decorator pattern whenever sub-classing is not possible. Decorator pattern provides more flexibility than static inheritance. Decorator pattern simplifies the coding. Decorator design pattern allows the extension of object by adding new classes for new behavior or responsibility. Decorator pattern is a…

[mydesignsstore]