C# INTERVIEW QUESTIONS AND ANSWERS

C# MOST ASKED Job Interview Questions. Read C# Interview Questions and Answers for Experienced, Freshers PDF Download.

Read C# Questions and Answers for Interview

What is C#?View Answer
What are the types of comment in C# with examples?View Answer
Can multiple catch blocks be executed?View Answer
What is the difference between public, static and void?View Answer
What is an object?View Answer
Define Constructors?View Answer
What is Jagged Arrays?View Answer
What is the difference between ref & out parameters?View Answer
What is the use of using statement in C#?View Answer
What is serialization?View Answer
Can “this” be used within a static method?View Answer
What is difference between constants and read-only?View Answer
What is an interface class?View Answer
What are value types and reference types?View Answer
What are Custom Control and User Control?View Answer
What are sealed classes in C#?View Answer
What are the differences between System.String and System.Text.StringBuilder classes?View Answer
What is method overloading?View Answer
What’s the difference between the System.Array.CopyTo() and System.Array.Clone() ?View Answer
What is the difference between Array and Arraylist?View Answer
Can a private virtual method be overridden?View Answer
Describe the accessibility modifier “protected internal”.View Answer
How can we sort the elements of the array in descending order?View Answer
Write down the C# syntax to catch exception?View Answer
What’s the difference between an interface and abstract class?View Answer
What is the difference between Finalize() and Dispose() methods?View Answer
What are circular references?View Answer
What are generics in C#.NET?View Answer
What is an object pool in .NET?View Answer
List down the commonly used types of exceptions in .Net?View Answer
What are Custom Exceptions?View Answer
What are delegates?View Answer
How do you inherit a class into other class in C#?View Answer
What is the base class in .net from which all the classes are derived from?View Answer
What is the difference between method overriding and method overloading?View Answer
What are the different ways a method can be overloaded?View Answer
Why can’t you specify the accessibility modifier for methods inside the interface?View Answer
How can we set class to be inherited, but prevent the method from being over-ridden?View Answer
What happens if the inherited interfaces have conflicting method names?View Answer
What is the difference between a Struct and a Class?View Answer
How to use nullable types in .Net?View Answer
How we can create an array with non-default values?View Answer
What is difference between is and as operators in c#?View Answer
What’s a multicast delegate?View Answer
What are indexers in C# .NET?View Answer
What is difference between the “throw” and “throw ex” in .NET?View Answer
What are C# attributes and its significance?View Answer
How to implement singleton design pattern in C#?View Answer
What is the difference between directcast and ctype?View Answer
Is C# code is managed or unmanaged code?View Answer