The concept of traversing elements with Iterators is supported since Java 1.2, but got a new relative in Java 8: java.util.Spliterator

As developers, we perform many repetitive tasks, big and small. Many of these tasks might be made easier by using an appropriate tool instead. So let’s build them ourselves!

Shell scripting is a powerful tool available on all platforms, even Windows, thanks to WSL. But it can be easy to make mistakes. Here are some tips to improve our scripts and avoid many problems.

OOP allows us to nest classes that are logically bound together, to increase encapsulation, for more concise and maintainable code. Here’s a quick, non-deep-dive overview of the 4 types of nested classes in Java.

When we create a new data structure, deciding on its data types is usually a simple decision: text will become a String, non-floating-point numbers will be int, and so forth. But is it the right choice?

About 10 years after Java’s inception in 1996, Sun Microsystems released OpenJDK in 2007, a free and open-source implementation of Java SE. Many companies started to join as contributors.