What is hashset in java?
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What is the significance of java packages?
What are different types of states exist for a thread?
What is math in java?
What is prefix of a string?
Why java is call by value?
How to sort an array from smallest to largest java?
difference between byte stream class and character stream class?
Can we convert stringbuilder to string in java?
What is the purpose of using java.lang.class class?
Why packages are used?
How does arraylist size increase in java?
What is null in java?