Protocol buffers are a flexible, efficient, automated mechanism for serializing structured data – think XML, but smaller, faster, and simpler.

This developer's guide contains everything you need to know to build scalable web applications using Google technology.

These tutorials are designed to make it easy to develop applications with open source Java frameworks.

Maven is - at its heart - a plugin execution framework; all work is done by plugins. Looking for a specific goal to execute? This page lists the core plugins and others.

This module uses a rule-based rewriting engine (based on a regular-expression parser) to rewrite requested URLs on the fly.

This section provides a basic tutorial for the authentication component.

The API supports both client and server applications. It allows applications to select the mechanism to use based on desired security features, such as whether they are susceptible to passive dictionary attacks or whether they accept anonymous authenticat

This is the online home of Version Control with Subversion, a free book about Subversion, a new version control system designed to supplant CVS.