Which java version is latest?

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What is an infinite loop?

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how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? : Java thread

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What is a java string?

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Can memory leak in java?

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What language is pass by reference?

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What are different data structures in java?

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Can a class have 2 constructors?

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What is singleton class in ruby?

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How do you reverse sort a list in java?

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Is it possible to create Userdefined Unchecked Exception also?If Yes, give an example?

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we know that every java prog must follows OOPS Principles. Anybody can answer, HOW THE FOLLOWING PROGRAM FOLLOWS OOPS CONCEPTS i.e, Inheritance,Polymarphism,Encapsulation? class a{ public static void main(String args[]){ System.out.println("Hello World"); } }

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