Blog

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.

Java collections are fundamental to programming. Learn more about collection types in Java and how to implement and use them in your application.

This this guide to the Java Spark framework, we show how to specify routes, work with request and response objects, and manage static files, filters, and response transformers. Learn more about Spark for Java here.

Our Docker commands cheat sheet details the benefits of Docker, helpful features and commands, and other best practices for developers using the tool. Get your cheatsheet today!

Our Git cheat sheet includes tips, tricks, best practices, and more. Download the free Git commands cheat sheet PDF inside.

Our complete Java streams cheat sheet includes intermediate, terminal, and other useful operations tips, like how to create a Java stream map. Learn more in our blog post here.

Java is great for using resources for parallel computations. Learn your options for Java executors and how to decide which is right for you.

Download our Java 8 Best Practices Cheat Sheet for a one page reference to default methods, lambdas, containers, and coding best practices in Java 8.

There is discussion about the superiority of statically typed programming language, but here we give 4 examples where a dynamic language worked better.