What is the use of arraylist in java?
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Why do we use public static with the main function in Java?
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What happens when a main method is declared as private?
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what is business objects?
How to implement Singleton
what is difference between Exception and Error?
whatis Home interface and Remoteinterface? with example?
What are the changes in java.io in java 8 ?
What is the difference between static binding and dynamic binding?
if the memory capacity is 700 presently occupied by process is 690. then another process request space(40) how this situation handled in java.
Can abstract class have private constructor?
What is the finalize method do?
how to print a numbers from 1 to 100 with out using control structures?