Explain about core java?

0 Answers  

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What is actual difference between statement,prepared statement and callable statement and when we have to use it? pls post a answer with code and clear explanation. thanks

2 Answers  

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while creating thread why we extend thread class

2 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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How is string immutable in java?

0 Answers  

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Can we have multiple public classes in a java source file?

0 Answers  

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Who found java?

0 Answers  

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if i have one string class then how can you achive this class functionality of this class?

3 Answers   Fidelity, iFlex,

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How does queue work in java?

0 Answers  

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How many bits is a 64 bit byte?

0 Answers  

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What are the advantages of encapsulation in java?

0 Answers  

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How many ways can you break a singleton class in java?

0 Answers  

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