can abstract class have constructor how can you achive this ?

4 Answers   Fidelity,

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What is treeset and treemap in java?

0 Answers  

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Can an interface implement another interface?

0 Answers  

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what are the different access specifiers that can be used by interfaces and abstract classes? can anyone give me detailed description on this

11 Answers   IBM, L&T,

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Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.

1 Answers  

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Is array dynamic in java?

0 Answers  

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Why parsing is done?

0 Answers  

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Can we have any code between try and finally blocks?

0 Answers  

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Should a main method be compulsorily declared in all java classes?

0 Answers  

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My interview asked what is dynamic variable in java and where we use them.

2 Answers   IBM,

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how to print a numbers from 1 to 100 with out using control structures?

4 Answers   IBM,

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Is char a data type in java?

0 Answers  

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