What is an action class in java?

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What is meant by pass by reference and pass by value in java?

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Is jdk a compiler?

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What is a jvm?

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hibernate3.jar file contain 7 dependency jar files what is that ?

1 Answers  

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I want to control database connections in my program and want that only one thread should be able to make database connection at a time. Define how can I implement this logic?

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What is an interceptor in java?

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What is difference between map and flatmap in java 8?

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How do I run a java project?

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why the sleep method does not leave the lock and wait method leave the lock

4 Answers  

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Can a dead thread be started again?

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what is jdbc?

6 Answers   Cap Gemini,

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