Is null an object java?
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Why main() method is public, static and void in java ?
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What does a boolean method return?
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Tell us something about different types of casting?
What is classname class in java?
What is a class object?
How the elements are organized in GridBagLayout?
we have two threads..both the threads are reading the data.. is there any need of synchronization there?...justify it?
Can you run java program without main method?
How to synchonise HashMap
What is a nullable field?