What is the .net datatype that allows the retrieval of data by a unique key?

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What is the difference between ienumerable and icollection?

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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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List the different stages of a thread?

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how to prevent a class from being inherited in c#.net?

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what are the files we need to deploay a project in the system?

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What is ENUM?

10 Answers   TCS, Wipro, YeshTech,

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What is array? What are jagged array ?

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What is xml document how do you open it?

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how dot net compiled code will become platform independent?

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Why should I use interface in c#?

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Write one code example for compile time binding and one for run time binding? What is early/late binding?

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