Java Transaction API + EJB![Piotr Szarpak]()
Java Transaction API (JTA) + EJB Java Transaction API (JTA) is an API that enables you to use the X…
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Equals and HashCode methods in Java![Piotr Szarpak]()
Equals and HashCode methods in Java In Java, every object extends java.lang.Object class. One of…
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Variety of EntityManagers![Piotr Szarpak]()
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