What are the four corner stones of oop?
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Can we override constructors?
What is final, finally, finalize?
How do you write a conditional statement?
write the hierarchy of component class?
Is it possible to compare various strings with the help of == operator? What are the risks involved?
Can we override final method?
How many types of string data types are there?
What is a final class ?
What are the advantages of packages in java?
How do I know if java is installed?
Can we define private and protected modifiers for the members in interfaces?
What is nullpointerexception?