Difference between arraylist and hashset in java?
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where final and static variable stored?
Variable of the boolean type is automatically initialized as?
How do you override a method?
What is meant by packages?
What is the purpose of the main method?
What is sorting algorithm in java?
How can you take string into InputStream?
what is ABSTRACTION and what are using in real time project?
What is scope & storage allocation of global and extern variables? Explain with an example
what is abstract method with example?
Are static members inherited to sub classes?
Why do we need data serialization?