What is the use of put method?
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How to decrease number of hashings in has
What is the main purpose of java?
Is main an identifier?
Which variables are stored in stack?
What is string pool?
Is java still relevant?
Can we serialize arraylist in java?
if two references are having same hash codes,is that means those are refering to same object?
What is the difference between exception and error in java?
Is there any case when finally will not be executed?
What is the difference between abstract classes and interfaces?
Can a method be overloaded based on different return type but same argument type?