How do you avoid global variables?


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More Core Java Interview Questions

What kind of variables a class can consist of?

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Who developed java?

0 Answers  


What do you mean by platform independence of Java?

0 Answers  


What is the difference between the paint() and repaint() methods in java programming?

0 Answers  


What is the need to implement Serializable interface (with no methods) for objects which are to be serialized ? We can write our own functionality which writes objects to streams then why we need to implement and tell JVM that which objects can be serialized.

6 Answers   iFlex, Sapient,






Is there any case when finally will not be executed?

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what is d difference between deep cloning and shallow cloning in core java?

3 Answers   Satyam,


What is not thread safe?

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What are the types of collections in java?

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a thread is runnable, how does that work? : Java thread

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What is the difference between Java and C++?

0 Answers   Integreon, TCS, ZS Associates,


What is hash method?

1 Answers  


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