What is an icollection in c#?

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How to add a readonly property in c#.net

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What is a generic class?

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what is the need of using interface in program ex:if we have a program like this interface1() { void method1(); void method(); } class a1 : interface1 { a1 b = new b(); b.method1(); b.method2(); } so without using interface also we can achieve this then wat is the need to use the interface? plz give me the answer

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What is yield keyword?

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Contrast System.String and System.Text.StringBuilder classes?

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What is the use of list in c#?

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How do I use the 'using' keyword with multiple objects?

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Can an abstract class inherit from another abstract class c#?

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What is c# commonly used for?

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Can abstract class be sealed?

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how to store the value in textbox using delegates if we have two user control. the value will be called from one user control to another user control. Loading and unloading will be done through delegates.

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