C# Interview Questions and Answers (958) - Page 42

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In C#, constructors used in the class which has only static members?

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In C#, the constructors used to initialize the static data are?

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In C#, the keyword used to do a type conversion in a class or struct is?

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In C#, the property that states the behavior of an object is?

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In C#, Method overloading is an example for?

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In C#, operator overloading is an example of?

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In C#, Method overriding is an example for?

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In C#, virtual functions are example for?

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In C#, the process of linking a method with an object at compile time is known as?

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In C#, the process of linking a method to an object at runtime is known as?

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In C#, a type used to encapsulate the small groups of variables is?

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In C#, the type used to provide the specifications to its members instead of implementing them is?

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In C#, the concept of implementing two interfaces with same member signatures without collisions in them is called as?

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In C#, in order to override any type of an interface, it must be called with ____ in the base class?

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In C#, what is the benefit of re-implementing interfaces?

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In C#, the keyword which allows the methods to receive variable number of parameters?

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What do you mean by 'global' keyword in C#?

global is the C#'s contextual keyword which refers to the global namespace. It is used to solve the problems that we might get while redefining types.

If it is places before '::' operator, then it is referring to the global namespace which is the C#'s default namespace.

Example,

class MyClass : global::MySec { }

In C#, what do you mean by 'yield' keyword?

yield is the contextual keyword of C# which is used as an iterator. By using this keyword, there is no need to have an explit extra class when we deal with IEnumerable and IEnumarator patterns.

yield actually interacts with the foreach loop.

Example,

yield return someVar; // returning expression someVar

What is the use of 'orderby' keyword in C#?

orderby (clause) is the C#'s contextual keyword used to define sorting, either ascending or descending to a query.
So, it defines a sorting algorithm to the result that is being queried.
ascending is the default sorting order of orderby clause. We have to make it to descending to achieve elements in descending order.