How can u increase the heap size in the memory?
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How to prevent a field from serialization ?
What is hashing in java?
What does \ mean in regex?
Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?
Is null a string?
What is diamond operator in java?
Can u overload main()method.Give with example.
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What is the difference between interface & abstract class?
Is passing by reference faster?
How to instantiate member inner class?
Which way a developer should use for creating thread, i.e. Sub classing thread or implementing runnable.
Suppose there is a System A which gives some output. This output is used as input by system B. The rate at which System A produces is faster than the rate at which system B consumes it. How can you improve this?