What is the difference between the final method and abstract method?
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Are constructors methods?
Explain about class in java?
Difference between method overloading and overriding.
What is the GregorianCalendar class?
why the constructor should be used in class,if there is no constructor what will happen?
What is flush () in java?
Explain OOPs concept.
What are identifiers in java?
how can i use a nonsynchronized hashtable?
Explain the difference between abstraction and encapsulation.
Can a java program have 2 main methods?
What is the purpose of garbage collection in java?