Take advantage of Docker to ease Java development. Learn how to update a running Java codebase (without restarting the container) and to debug into a remotely running containerized Java app.

Learn how to use Java annotations to associate metadata with classes, methods, and other application elements in your Java programs.

This post explains how to use for loops in Java. Including advanced tricks like nested for loops, break, continue, and labels!

This post explains how to use loops in Java. Learn for loops, while loops, do while, break, and continue. All without going loopy!

A Java application server runs software services for Web applications. Learn more about Java app servers, including the Java EE standards and more.

Need to serve your java apps from a user-friend web app? Look no further than Tomcat. Find out how to install Tomcat on Ubuntu Linux.

Spring Boot's application.properties file and its application.yaml counterpart are key to creating flexible and configurable Java applications.