What is a flag value?


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More Core Java Interview Questions

Hi Friends, I am new to java. Can u explain about thread concept.How i know one thread is locked, and how can i force or acquire another thread for lock . Finally how to know thread is released from lock. Explain types of lock(like method level and block level) in thread.

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What is the purpose of having the concept of overloading?

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What is the purpose of a parameter?

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What are the benefits of operations?

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Is string a class in java?

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Describe what happens when an object is created in java ?

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what is the difference between future and callable interface in java?

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Can a abstract class be defined without any abstract methods?

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Is intellij better than eclipse?

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