Learn how Java sort() and parallelSort() differ.

Interested to learn about Jakarta EE 9.1? Check our article presenting the new version of Jakarta EE 9.1 and its features.

Have a look at wrapper classes in Java and how boxing and unboxing primitives works.

Learn about the java.lang.IllegalAccessError.

Learn the basics of different JVM Garbage Collection (GC) mechanisms and use cases.

Learn about PCollections, a Java library providing persistent, immutable collections.

Learn about the Java IO and NIO libraries and how they differ.

Learn about the maximum size of Java arrays.

Learn how we can download email attachments using the JavaMail API

Learn about the differences between the Java Virtual Machine (JVM) and the Dalvik Virtual Machine (DVM).

Spring Boot 2.5 is released, large pages on JVM, hacking JVM, mapMulti for streams, project loom, and a service-oriented language!

Learn the differences between the Collections.emptyList() and a new list instance.

Learn several ways to remove an element from an ArrayList in Java.

Learn the basics of exception handling in Java as well as some best and worst practices.

In this quick tutorial, we'll investigate how can we initialize a List using one-liners.

An intro and guide to the ExecutorService framework provided by the JDK - which simplifies the execution of tasks in asynchronous mode.

Quick and practical examples focused on converting String objects to different data types in Java.

Learn how to configure Maven builds to work within the Eclipse IDE.

Another post about Lightweight Config, a library I’ve recently built from the ground up, after creating various versions of it in previous projects. Where

Learn how to take advantage of sun.misc.Unsafe's interesting methods, which span outside of the usual Java usage