23 top important .Net Interview Question

How does performance increase by using generic collection ?

What is the sequence in which ASP.NET page life cycle is executed ?

If you are said to improve .NET code performance what will you do ?

How does “Dataset” differ from a “Data Reader”?

How does delegate differ from an event

What is the difference between abstraction and encapsulation ?

If A class inherits from multiple interfaces and the interfaces have same method names. How can we provide different implementation?.

What is Polymorphism? How does VB.NET/C# achieve polymorphism?

Why can’t we instantiate an abstract class?

What is difference between out and ref in c#?

What is the difference between app.config, web.config and machine.config ?

What are the different principle of OOPS?

What is the difference between .NET 1.1,2.0,3.0,3.5 and 4.0 ?

What is the difference between class and structures ?

What are Regex / regular expressions ?

What is the difference between Decorator and Adapter pattern?

What is the difference between Object and class adapters?

How did you do unit testing in your project?

Can you explain architecture of your project ?

What is the use of private constructor ?

What coding standards did you followed your projects ?

What are the different types of assemblies?

How does index makes search faster?

Also see another  C# & .Net  interview questions video on difference types of collection in .Net as follows-

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About c# and .NET Interview questions

This blog is for developers who want to crack .NET and C# interviews. It has all tips and tricks needed to crack .NET interviews , C# interview , SQL Server interview , Java interview , WCF Interview , Silverlight interview , WPF interview , LINQ interview , Entity framework Interview. Do not forget to watch our Learn step by step video series. Learn MVC in 16 hours:- https://www.youtube.com/watch?v=Lp7nSImO5vk Learn AngularJS Step by Step:- https://www.youtube.com/watch?v=0kmdjqgO9IY Learn Design Pattern in 8 hours:- https://www.youtube.com/watch?v=YDobmucohqk Learn C# and .NET in 60 days:- https://www.youtube.com/watch?v=yh2SrzCkNQA Learn MSBI in 32 hours:- https://www.youtube.com/watch?v=mGPJx3ocFgg Learn SharePoint Step by Step in 8 hours:- https://youtu.be/C2fW76SwJNU
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