Can multiple catch blocks be executed?
What is lazy loading c#?
How can you use abstract class and interface?
How to authenticate web service? When you enter the web service url in browser it should ask username and password. After entering the un&pwd we have to show its methods and service description(wsdl).
If casting fails what type of exception is thrown?
how to change a value of particular cell in a data grid
Which of the following operations can you not perform on an ado.net dataset?
what are delegates? How you used then in your project?
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Is overriding of a function possible in the same class?
What is difference between private, protected, and public in C#?
What is concatenation and when should it be used?
what are windows services?
What .exe means?