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What next?

Once you've caught your breath, you have several choices of where to go next. You can go to the front page to see all of your choices, or you can go directly to one of the following related trails:

RMI: RMI is a Java-to-Java alternative to IDL for writing client/server programs.

Security Features in Java SE: When writing programs that communicate, you need to understand the security implications.

JDBC Database Access: This trail shows you how to access a database from Java programs.