C# Interview Questions and Answers | Important Csharp Interview Questions | C# Questions

For more C# interview Q&A Video Course visit :- https://www.questpond.com/c-interview-questions-and-answers/cid69 Complete .NET Video list - https://www.questpond.com/totalimages.html Stay updated with more such videos, subscribe https://www.youtube.com/questpondvideos Following are the questions covered in this C# Q&A Series :- Part 1-Questions on Stack, Heap, Boxing, Unboxing, Array, ArrayList, Generics, Threading. 00:00 Introduction. 02:34 Question 1 :- Explain difference between .NET and C# ? 06:44 Question 2 :- .NET Framework vs .NET Core vs .NET 5.0 15:08 Question 3 :- What is IL ( Intermediate Language) Code ? 15:08 Question 4 :- What is the use of JIT ( Just in time compiler) ? 17:03 Question 5 :- Is it possible to view IL code ? 18:14 Question 6 :- What is the benefit of compiling in to IL code ? 20:39 Question 7 :- Does .NET support multiple programming languages ? 22:52 Question 8 :- What is CLR ( Common Language Runtime) ? 24:10 Question 9 :- What is managed and unmanaged code ? 26:21 Question 10 :- Explain the importance of Garbage collector ? 28:11 Question 11 :- Can garbage collector claim unmanaged objects ? 28:33 Question 12 :- What is the importance of CTS ? 30:25 Question 13 :- Explain CLS ? 33:23 Question 14 :- Difference between Stack vs Heap ? 35:27 Question 15 :- What are Value types & Reference types? 36:15 Question 16 :- Explain boxing and unboxing ? 37:01 Question 17 :- What is consequence of boxing and unboxing ? 37:32 Question 18 :- Explain casting,implicit casting and explicit casting ? 39:37 Question 19 :- What can happen during explicit casting ? 40:48 Question 20 :- Differentiate between Array and ArrayList ? 43:12 Question 21 :- Whose performance is better array or arraylist ? 44:22 Question 22 :- What are generic collections ? 46:20 Question 23 :- What are threads (Multithreading)? 47:32 Question 24 :- How are threads different from TPL ? 52:47 Question 25 :- How do we handle exceptions in C#(try/catch)? 54:43 Question 26 :- What is the need of finally? 55:49 Question 27 :- Why do we need the out keyword ? 58:12 Question 28 :- What is the need of Delegates ? 58:45 Question 29 :- What are events ? 59:35 Question 30 :- Whats the difference between Abstract class and interface ? Part 2 - Questions on Delegates, Event & Delegates vs Events. Part 3 - Questions OOP, Abstraction, Encapsulation, Inheritance, Virtual, Overriding and overloading. Part 4 - Questions Polymorphism, Static vs Dynamic polymorphism and operator overloading. Part 5 - Tricky Questions around Abstract classes and Interfaces. Part 6 - Answering the most asked Question "Abstract classes vs Interface". Part 7 - Questions around constructors & in parent child which constructor fires first. Part 8 - Questions around Shadowing, Sealed, Nested classes and partial classes. Part 9 - Questions Around SOLID principles , Dependency injection (DI) and IOC Part 10 - Explain & Differentiate Composition, Aggregation and Association in C#. Part 11 - Crack questions on Stack, Heap, Boxing, Unboxing, Value & reference types Part 12 - What is Garbage collector, Managed vs UnManaged code, Memory Leaks. Also see our other Step by Step video series below :- For more such videos subscribe https://www.youtube.com/questpondvideos OOPS Interview Questions : https://youtu.be/u99wAoBjDvQ JavaScript Interview questions: https://youtu.be/Zb4dPi7CANU Learn SQL Server Step by Step http://tinyurl.com/ja4zmwu Learn Angular tutorial step by step https://tinyurl.com/ycd9j895 ASP.NET MVC Core Interview Questions with answers:- https://youtu.be/pXmMdmJUC0g C# tutorial for beginners(4 hrs):- https://youtu.be/AxEGRBFwlmI Learn Azure Step by Step:- https://youtu.be/wdUK7bCMXqs Azure AZ-900 fundamentals certification :- https://youtu.be/hC9iGgJorz8 AZ- 204 certification Azure:- https://youtu.be/qI8PRn2C080 Learn MVC 5 step by step in 16 hours:- https://youtu.be/Lp7nSImO5vk Learn Design Pattern Step by Step https://goo.gl/eJdn0m Learn MSBI Step by Step in 32 hours:- https://goo.gl/TTpFZN Python Tutorial for Beginners:- https://youtu.be/KjJ7WzEL-es Learn Data Science in 1 hour :- https://tinyurl.com/y5o7qbau Learn Power BI Step by Step:- https://tinyurl.com/y6thhkxw PHP Interview Questions : https://youtu.be/1bpNSynUrl8 For more details :- 🌐 Website : www.questpond.com 📱 Mob. No. : +91-9967590707 / +91 7700975156 / +91-22-49786776 📧Email : [email protected] / [email protected] / [email protected] Share, Support, Subscribe and Connect us on!!! YouTube: https://www.youtube.com/questpondvideos Twitter: https://twitter.com/questpond Instagram : https://www.instagram.com/questpond/ Facebook : https://www.facebook.com/Questpond/ For more details contact [email protected] OR call +919967590707-9619842789. #CsharpInterviewQuestions #C#InterviewQuestionsforExperienced #InterviewQuestionsforC#