#csharpinterviewquestionsandanswers

[techpointfundamentals]

Dot Net Core Interview Questions and Answers List Summary:

Here you can find all the .Net Core Interview Questions and Answers at one place and the link of the particular article post as well.

Please visit www.techpointfunda.com for more Interview Questions and Answers.

[pradtutorials]

C# Interview Questions and Answers 2021

[techpointfundamentals]

C# Interview Questions and Answers - Part 19:

Q184. What is the difference between Routing in ASP .Net Core 2.0 and ASP .Net Core 3.0? Q185. What is End Point? What is End Point Routing in ASP .Net Core? Q186. How does the End Point Routing work in ASP .Net Core MVC? Q187. How can you define endpoints in ASP .Net Core? Q188. What is UseEndpoints() middleware in ASP .Net MVC Core? Q189. What is POST Tunneling Middleware in ASP .NET Core? What is UseHttpMethodOverride() middleware in ASP .Net Core? Q190. How can you enforce HTTPS in ASP .NET Core Project? Q191. What is OWIN? How can you use OWIN in ASP .NET Core? Q192. What is SignalR in ASP .NET Core? Q193. What is a Secret Manager in ASP .Net Core?

Please visit www.techpointfunda.com for more Interview Questions and Answers.

[techpointfundamentals]

CoVariance vs. ContraVariance and InVariance vs. Variance in C#:

----------------------------------------------------------------------

Q01. What do you understand by Variance in C#?

Q02. What is InVariance in C#?

Q03. What is CoVariance in C#? Do you know any real covariant examples available in C#?

Q04. What is ContraVariance in C#? Do you know any real contravariant examples available in C#?

Q05. What is the difference between CoVariance and ContraVariance in C#?

Q06. What is Variant Generic Interface?

Q07. What is Variant Generic Delegate?

Q08. What is a CoVariant Array?

Q09. What is the use of IN and OUT Keyword in C#?

Q10. What is Liskov Substitute Principle?

Q11. What do you understand by More Derived vs. Less Derived Type in C#?

Q12. What is the difference between Dynamic Polymorphism, SubTyping Principle, Liskov Substitute Principle, and Variance feature in C#?

https://www.techpointfunda.com/2021/10/covariance-vs-contravariance.html

[techpointfundamentals]

IDisposable vs. Destructor in C#:

[techpointfundamentals]

Difference Between "==" vs .Equals() Method C# | == vs Equals() | Equali...

Equality Operator (==) vs. .Equals() Method Comparison C#: --------------------------------------------------------------------------------

Q01. What is the difference between Equality Operator (==) and .Equals() method Comparison in C#?

Q02. Can you use the .Equals() method to compare value types in C#?

Q03. Can you use the  Equality Operator (==) to compare structure objects in C#?

Q04. Can you use the  Equality Operator (==) to compare class objects in C#?

Q05. I have two objects of a class, how can you check and confirm that both objects are the same?

Q06. What is the type of string in C#, value type or a reference type?

https://www.youtube.com/watch?v=BG4TQ8AQ300

[techpointfundamentals]

Destructor vs. Finalizer in C#:

[techpointfundamentals]

Sealed Class and Sealed Methods in C#

[techpointfundamentals]

C# Interview Questions Summary List:

Part 01 Interview Questions Summary

Part 02 Interview Questions Summary

Part 03 Interview Questions Summary

Part 04 Interview Questions Summary

Part 05 Interview Questions Summary

Part 06 Interview Questions Summary

Part 07 Interview Questions Summary

Part 08 Interview Questions Summary

Part 09 Interview Questions Summary

Part 10 Interview Questions Summary

Part 11 Interview Questions Summary

Part 12 Interview Questions Summary

Part 13 Interview Questions Summary

Part 14 Interview Questions Summary

Part 15 Interview Questions Summary

Please visit www.techpointfunda.com for more Interview Questions and Answers.

[techpointfundamentals]

Dot Net Core Interview Questions and Answers - Part 21:

Q204. What are the different ways of the Session and State management in ASP .NET Core? Q205. What are cookies? How can you enable cookies in ASP .Net Core? Q206. What is Session State? How can you enable the session state in ASP .Net Core? Q207. What is caching or response caching? How can you enable caching in ASP .Net Core? Q208. What is an In-Memory cache? How can you use the in-memory cache in ASP .NET Core? Q209. What is Cache busting? How Cache busting is handled in ASP .NET Core? Q210. What is Query String? Q211. What are Hidden Fields? Q212. What is TempData? Q213. What are the different ways to pass data from controller to view in ASP .Net Core?

Please visit www.techpointfunda.com for more Interview Questions and Answers.

[techpointfundamentals]

ASP .Net Core Interview Questions and Answers - Part 20:

Q194. What is XSRF and CSRF attack? Q195. What is an Antiforgery Token? How does ASP .Net Core prevent XSRF/CSRF attacks? Q196. What is Tag Helpers (TagHelpers) in ASP .Net Core? Q197. What is FormTagHelper in ASP .NET Core? Q198. What are self-closing tag helpers in ASP .Net Core? Q199. What is API Documentation in ASP .Net Core? What are the different ways to generate API Documentation? Q200. What is Swagger? How can you integrate it into ASP .Net Core? Q201. What is OpenAPI Specification? Q202. What is the difference between OpenAPI and Swagger? Q203. What is the @page directive?

Please visit www.techpointfunda.com for more Interview Questions and Answers.

[techpointfundamentals]

C# Interview Questions and Answers - Part 18:

Q175. What is Routing? How does routing work in ASP .Net Core? Q176. What is the difference between Route, RouteCollection, and Route Handler? Q177. What is the difference between MapControllerRoute vs MapDefaultControllerRoute vs MapControllers in ASP .Net Core MVC? Q178. What is Route URL Pattern in ASP .Net Core MVC? Q179. What is Default Route? How can you define multiple routes in ASP .Net MVC Core? Q180. What are the different types of routing in ASP .Net Core? Q181. What is Conventional based Routing in ASP .Net Core? Q182. What is Attribute-based Routing in ASP .Net Core? Q183. What is the use of UseRouting() middleware in ASP .Net Core? How it is different from UseEndPoints()?

[techpointfundamentals]

Dot Net Core Interview Questions and Answers - Part 17:

Q166. What is Entity Framework Core? How can you use Entity Framework Core in ASP .Net Core? Q167. What is Database or EF Core Migration in ASP .Net Core? Why do we need the DB Migration? Q168. What is CORS? How to enable CORS in ASP .NET Core? Q169. How can you enable CORS by using middleware in ASP .NET Core? What is the use of UseCors() middleware? Q170. How can you enable CORS by Endpoint Routing in ASP .NET Core? Q171. How can you enable CORS by Attributes in ASP .NET Core? Q172. How can you specify the CORS for multiple subdomains in the ASP .Net Core app? - OR - What is SetIsOriginAllowedToAllowWildcardSubdomains method? Q173. How can you specify the CORS only for the GET type method in the ASP .Net core? Q174. How can you disable the CORS in ASP .Net Core app?

[techpointfundamentals]

Dot Net Core Interview Questions and Answers - Part 16:

Q156. What is dependency injection? What problems does Dependency Injection solve? Q157. How to implement Dependency Injection in .NET Core? How dependency injection works in ASP .NET Core? Q158. What is the built-in IoC Container in ASP .Net Core? Q159. What are service lifetimes in .NET Core? Q160. What is the difference between AddTransient(), AddScoped(), and AddSingleton in .Net Core? Q161. What are the different ways to inject and access the registered services in the DI container? Q162. How can you register and use the Entity Framework Context in the ASP .Net Core? Q163. How do the services disposed from the built-in IoC container of the .Net Core? Q164. How to register a service with multiple interfaces in ASP .NET Core DI? Q165. How to implement the Repository Pattern in the ASP .Net Core project?

Please visit www.techpointfunda.com for more Interview Questions and Answers.

[techpointfundamentals]

Dot Net Core Interview Questions and Answers - Part 15:

Q145. What are the different built-in validation attributes available in ASP .Net MVC Core? Q146. How can you display validation errors in ASP .Net Core applications? What is the difference between asp-validation-summary and asp-validation-for tag helpers? Q147. What is the difference between Client-Side and Server-Side Validation? Q148. What is Remote Validation in ASP .Net Core? Q149. What is the behavioral difference of [Required] attribute from ClientSide to Server Side validation? Q150. How to assign a null value to the DateTime object? Q151. What is the use of the Nullable Required attribute? Why do we need this? Q152. How can you disable client-side validation in ASP .Net Core MVC? Q153. What is Razor Page in .Net Core? Q154. What is the @page directive in ASP .Net Core MVC? Q155. What is the use of the Pages folder in ASP .Net Core MVC?

Please visit www.techpointfunda.com for more Interview Questions and Answers.