What Is the Java 2 Platform, Enterprise Edition?

The J2EE defines an architecture for developing complex, distributed enterprise Java applications.

J2EE was originally announced by Sun Microsystems in mid-1999 and was officially released in late 1999. The J2EE, being relatively new, is still undergoing significant changes from release to release, especially in the area of Enterprise JavaBeans (EJB).

The J2EE consists of the following:

  • Design guidelines for developing enterprise applications using the J2EE

  • A reference implementation to provide an operational view of the J2EE

  • A compatibility test suite for use by third parties to verify their products' compliance to the J2EE

  • Several Application Programming Interfaces (APIs) to enable generic access ...

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