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Core Java Interview Questions
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Un-Answered Questions { Core Java }
What does nullpointerexception mean?
What is re-factoring in software?
what is the final keyword denotes in java?
What is static method with example?
What is the purpose of encapsulation?
What is a priority queue java?
Explain what access modifiers can be used for variables?
Is it possible to instantiate the abstract class?
Difference between string, stringbuffer and stringbuilder?
What is the purpose of the finalize() method?
What are three advantages of using functions?
If you are given the name of the function at run time how will you invoke the function?
Should a main method be compulsorily declared in all java classes?
What is array initialization in java?
What is java string pool?
