A quick writeup show you how to deal with MD5 hashing in Java.

Learn how to compare two HashMaps in Java as well as find the differences between them

Java 15 goes GA, A collection of Spring/JPA topics, creating highly scalable distributed systems, and good looking GitHub profiles!

Ever wondered if it's important to close a Java 8 Stream?

Learn how to send emails with single and multiple attachments in Java.

Explore several ways to remove leading and trailing characters from a String.

Explore when and how to use the strictfp keyword in Java.

Learn about the Ninja web framework and the basic features that it provides using a simple web application

Explore the difference between mockito-core and mockito-all.

Learn how to determine if a binary tree is balanced in Java.

Let's see how Leadership Election with Consul helps to ensure data stability.

Explore the System Rules library in detail.

The article discusses several alternatives for splitting a String in Java.

A quick example and explanation of the split() API of the standard String class in Java.

The L in SOLID, the Liskov Substitution Principle helps structure object oriented design. We also explore how it supports the Open/Closed Principle.

A quick and practical introduction to ArrayDeque in Java.

In this tutorial, we'll look at various ways of reducing the size of JSON in our Java applications.

Learn how we can check if a method is static or not.

Learn different ways to determine if all elements in a list are equal

Learn why method signatures are comprised of the name and the parameter types' list in Java.