Resources

With JRebel, write code and refresh your browser, done. It works with all Java applications and across desktop, web, services, and enterprise. Easily reload changes on local servers, remote servers and in the cloud. JRebel integrates with over 100 leading frameworks, as well as application servers, IDEs, and build environments.

Download this Docker cheat sheet that covers current best practices and commands developers frequently need to work with.

It’s difficult to fit everything you need to know about SQL on a single page, however, this handy cheat sheet includes some of the essential information you will need to reference again and again, including:

Knowing Maven is a must-have skill for any respected Java developer. Unfortunately, memorizing the command line options and phases can be tough. Our Maven cheat sheet boils down all the essentials onto a single page for you to reference.

This cheat sheet is a great reminder of the most frequently used parts of RxJava including API, data processing functions, and some lesser-known tricks and utilities.

This cheat sheet contains the most useful classes, API, and syntax definitions for Java regex.

Our Java generics cheat sheet includes must-have information on wildcards, intersection types, producer extends consumer super (PECS), method overloading, recursive generics, and covariance.

This cheat sheet looks at many annotations that a Java developer should know if they want to use the Spring Framework.

With 82% of developers using IntelliJ IDEA, it’s far and away the most popular IDE for Java developers. That’s why we put together this one-page IntelliJ IDEA cheat sheet. It’s packed full of all the keyboard bindings you need to work efficiently in IntelliJ IDEA.

Download our Java 8 Streams cheat sheet.

No topic as broad as Java collections framework can be fully explained in a single A4 page, but we’ve tried to incorporate the most essential information you will need to reference again and again.