why Interface used?

0 Answers   HCL,

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Why does my function print none?

0 Answers  

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what are the differences between final,finally,finalize methods?

14 Answers   IBM,

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What are different type of exceptions in java?

0 Answers  

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What is the difference amongst jvm spec, jvm implementation, jvm runtime ?

0 Answers  

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what is Portal(web based online portal)?

2 Answers   AIG,

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What is the use of object and class classes?

0 Answers  

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class A { private int i; } class B extends A { private int i; } if I create an object of B class what will be the memory of that object.

2 Answers   Yamaha,

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What are predefined functions?

0 Answers  

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How do you identify if jvm is 32-bit or 64-bit from java program?

0 Answers  

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class A { public void disp(int a,int b) { System.out.println("hai"); } } class B { public void disp(int a,int b,int c) { System.out.println("hai"); } } above program is overloading or overriding?

9 Answers   Infosys, Wipro,

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what is mean by thread lock?

2 Answers   Infosys, TCS,

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