Sometimes called “Three Strikes and You Refactor”, “1, 2, refactor”, the “Rule of Three” is code refactoring rule of thumb to remove duplication when a piece of code could be...

The main idea behind a microservices-based application is that systems are simpler to build and maintain when broken down into smaller pieces. Continuous integration (CI), delivery (CD), and deployment (also...

Java 10 had been published last March, 20th 2018 and it came with new features like local-variable type inference (JEP 286). This version carries the var keyword to declare local...

Previously, I had a task to write a transformation pipeline of gigantic data sets. I will not speak about complexity due to the difference in the environments, and the size...

Once, in 2017, I received a newsletter from DZone and found an article entitled 16 Don’ts of Career Growth. After that, I decided to google the author, Yegor, and read...

While most people consider Docker as an environment to run apps, in reality, Docker can be used in the process build as well (i.e. tooling via Docker). Yeah! it is...

Once, I needed to test time-sensitive methods because there was a logic around the current date in my code. In these methods, I am using LocalDate Java classes. Real situation...

This page aims to tell and keep a log about updates in Java. Java is adopting a new cadence-based release cycle of the new releases and versions, and if you...

In this article, we are going to go over some Git commands that may make your life easier. Some of these you may have used, some may be new to...

In this tutorial, we’ll walk through the Optional class methods that were introduced in Java 8 and improved with new features in the last versions of Java. What is? A...