MVP, Author

What’s the difference between String and string?

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The string type is an alias for the System.String class. It is derived from object type.

  1. String is just a class name.
  2. String is a reference type
  3. String is not a keyword and it can be used as Identifier.
  4. string is a keyword and cannot be used as Identifier.

What is assembly in .NET?

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It is a single deploy able unit that contains all the information about the implementation of classes , structures and interfaces

What is namespaces in .NET?

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It is a logical group of related classes and interfaces and that can be used by any language targeting the .net framework.

What is a class ?

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A class is the generic definition of what an object is. A Class describes all the attributes of the object, as well as the methods that implement the behavior of the member object. In other words, class is a template of an object.

What is an Object?

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An object is an instance of a class. It contains real values instead of variables.