posted in online test

1 Answers  

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What is array initialization in java?

0 Answers  

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I/O blocking means?

1 Answers  

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How do you convert bytes to character in java?

0 Answers  

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Difference between final and effectively final ? Why is effectively final even required ?

0 Answers  

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how to handle exceptions in ejb?

1 Answers   HCL,

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Is it possible to compare various strings with the help of == operator?

0 Answers  

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What is a method signature java?

0 Answers  

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What are listeners in java and explain ?

2 Answers   TCS,

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What is meant by serialisation and deserialisation?

4 Answers  

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What does system.gc() and runtime.gc() methods do?

0 Answers  

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What is thread pool? How can we create thread pool in java?

0 Answers  

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