Differentiate between nested and inner class in java.

0 Answers   Akamai Technologies,

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What is module in oop?

0 Answers  

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What is memory leak and how does java handle it?

0 Answers  

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can any body body expalin best definitions & best real time exaples for opps concepts.

0 Answers   Accel,

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What is difference between static class and normal class?

0 Answers  

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What is the use of isempty in java?

0 Answers  

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suppose in a class there is a code like this: { Set hs=new Hashset(); hs.add(new Emp("kathy",1000)); hs.add(new Emp("kathy",2000)); } how can u avoid the above code in your class as set won't allow duplicate objects?

3 Answers  

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what is servlet filter?

2 Answers  

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Is null a keyword in java?

0 Answers  

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JSP is by default thread safe or not? what is the meaning of isThreadSafe="true" and isThreadSafe="false". Explain it? Thanks, Seenu

9 Answers   Huawei,

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What do u mean by method and also contructer in java ?

3 Answers  

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String is a immutable objects . it means that string does not change........... But it will be chang......... { String s="kapil"; String s1="raj"; String s=s1; then print(.......) The String has been changed .. how it is possible and why its called immutable objects

7 Answers  

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