Explain java heap space and garbage collection?
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What do you understand by final value?
Differentiate between run time error and syntax error.
How to use string tokenizer class.
Can a hashset contain duplicates java?
Is java pure object oriented or not? if yes, give the valid reason.
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What is a null class?
How do you change an int to a string?
Is java still necessary?
What is the use of static keyword in "public static void main()"
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Can we have try block without catch block?
What is consumer in java?
How do you use parseint in java?