Is null function in java?
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What is boolean false?
What is the final field modifier?
what is the Use of throws exception?
What does it mean that strings are immutable?
What is meant by stack and queue?
Why generics are used in java?
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Java is based on pass by reference or pass by value ..
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How can you generate random numbers in java?
When should you use arraylist and when should you use linkedlist?
Why runnable interface is used in java?