What value does read() return when it has reached the end of a file?
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What method MUST be implemented by all threads?
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how to search the pertical objects in a Collections
1) Scenario: I developed my application on local system and everything is perfect and tested. Now on UAT this application is deployed on clustered server environment. They are logical or physically clustered. But application is not working over there.  What is the issue with application?  What are the first things which come in your mind?
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