Blog

Maven is one of the most popular Java build and management tools. Use this MVN cheat sheet as a quick reference for Maven command line options

Our Java regex cheat sheet offers the correct syntax for Regex Java, including classes and methods, boundary matchers, quantifiers, and more.

We explore and explain how to build a simple prototype of a Vert.x server that pushes messages from a RabbitMQ queue to a browser through websockets.

See ranked Java web frameworks using data from Stack Overflow, LinkedIn, GitHub, and Google to help you find the best framework for Java.

In this post we look at the most useful JavaFX libraries you can't miss for layout, widgets, testing, frameworks, and icons.

Read this post to learn about reloading Java classes at runtime, what classloaders are, and how JRebel bypasses reloads.

Our mock testing example shows developers how to mock up test their Java environment manually and the mock framework, Mockito.

Our Java Generics cheat sheet includes wildcards, bounds, intersection types and some best practices about designing generic API. Download it here.

In this post we recap the Java 8 puzzlers, or Java difficulties, presented on Virtual JUG, with 4 hard to solve Java puzzles. See if you can solve them.

Our JUnit Cheat Sheet is a one-page guide to JUnit annotations, assertions, assumptions, parameter resolutions, and standard JUnit tests. Download here.

This post shows the best JPA practices for performance: stored procedures, named entity graph and JQPL joins, lazy loading, and more.

Test Driven Development can be a double-edged sword for developers. See why and when to use test driven development in our article on TDD.