What is r in java?
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What is the main purpose of serialization in java?
what is ABSTRACTION and what are using in real time project?
Can you instantiate the math class?
What are memory tables?
What is null statement?
Why is a string immutable?
How do you control extraneous variables?
what is the reason behind non static method cannot be referenced from a static Context?
What is a string token?
Can we override the main method?
When wait(), notify(), notifyall() methods are called does it releases the lock or holds the acquired lock?
What is concurrent hashmap and its features?