C Sharp .Net Job Interview Questions Part I

by D. Lawton Published On 5/20/2011 |

Category: Interviewing

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C Sharp .Net Part I job interview questions have been compiled to prepare you for your next job interview. Research these questions thoroughly and prepare accurate and concise answers.

What's the implicit name of the parameter that gets passed into the class' set method?
How do you inherit from a class in C#?
Does C# support multiple inheritance?
When you inherit a protected class-level variable, who is it available to?
Are private class-level variables inherited?
Describe the accessibility modifier protected internal.
C# provides a default constructor for me. I write a constructor that takes a string as a parameter, but want to keep the no parameter one. How many constructors should I write?
What's the top .NET class that everything is derived from?
How's method overriding different from overloading?
What does the keyword virtual mean in the method definition?
Can you declare the override method static while the original method is non-static?
Can you override private virtual methods?
Can you prevent your class from being inherited and becoming a base class for some other classes?
Can you allow your class to be inherited, but prevent the method from being over-ridden?
What's an abstract class?
When do you absolutely have to declare a class as abstract (as opposed to free-willed educated choice or decision based on UML diagram)?
What's an interface class?
Why can't you specify the accessibility modifier for methods inside the interface?
Can you inherit multiple interfaces?
What's the difference between an interface and abstract class?
How can you overload a method?
If a base class has a bunch of overloaded constructors, and an inherited class has another bunch of overloaded constructors, can you enforce a call from an inherited constructor to an arbitrary base constructor?
What's the difference between System.String and System.StringBuilder classes?