What is a lock or purpose of locks in java?


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More Core Java Interview Questions

What is the default value of an object reference declared as an instance variable?

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What is skeleton and stub?

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Can list be null in java?

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Can you give names of Container classes?

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What is size of int in java?

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What is nullpointerexception in java?

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Who developed java?

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What is an object in java and how is it created?

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what are class,constructor and primitive data types?

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