Java DevOps

Organizations working on the Java EE stack are trying harder than ever to make Java DevOps a reality. By bringing together development and operations teams, Agile software development is streamlined, test automation becomes easier to achieve and the implementation of continuous integration (CI) and continuous delivery (CD) streams can become a reality when Java DevOps is done right.

March 30, 2021 30 Mar'21
How to create a GitHub repository

This GitHub repository tutorial shows users how to create a new repository in the popular, cloud-hosted Git offering. Let’s dig into the central concepts of GitHub-based DevOps.
February 26, 2021 26 Feb'21
How to clone from a git tag example

In this git tag clone example, we’ll demonstrate how to pull from a tag point in your git commit history. However, it comes with a catch, in the form of a detached head.
February 26, 2021 26 Feb'21
How to install Gitflow for Windows on old Git installations

In some cases, Gitflow will come prepackaged with Git for Windows installations. Those on older installations will need do it manually. Here's a quick guide on how to perform a Gitflow install for ...
February 26, 2021 26 Feb'21
Full Gitflow init workflow example tutorial

Here's a quick Gitflow init example, along with a quick tutorial on how to perform a full Gitflow workflow after you execute the command.

Bring yourself up to speed with our introductory content

How do you become a developer advocate?

For those who love to code and want to share their IT knowledge, the developer advocate job might be a good fit. Learn how to make the transition from developer to advocate. Continue Reading
How to run Jenkins builds on Docker

In this Jenkins and Docker integration tutorial, I’ll show you how to create a Jenkinsfile build with Docker. Just pull a Jenkinsfile from a GitHub repository, and Docker will take care of the rest. Continue Reading
A tough, 10-question Java garbage collection quiz

Do you know which Java garbage collector is deprecated and which is best for stateless apps? Test your knowledge in this Java GC algorithm and tuning quiz. Continue Reading

Weigh the pros and cons of technologies, products and projects you are considering.

What are some of the disadvantages of microservices?

Microservice-oriented architecture has its benefits, but it comes with some drawbacks as well, such as data translation and debugging. Let's go over the big four. Continue Reading
How do Java sampling and JVM instrumentation differ?

These two approaches both aim to improve Java performance and can be done together. But there is a fundamental difference between instrumentation and sampling. Continue Reading
JVM tuning vs. Java optimization: What's the difference?

JVM tuning and Java optimization sound similar, and both aim to boost application performance. But they take fundamentally different approaches to accomplish their goals. Continue Reading

Learn to apply best practices and optimize your operations.

Your near-zero downtime microservices migration pattern

The possibility of extended downtime is a common reason to avoid a migration to microservices. Learn how to minimize downtime with this monolith-to-microservices migration pattern. Continue Reading
Why GitHub renamed its master branch to main

The GitHub master branch is no more. Developers used to think it was untouchable, but that's not the case. Here's why GitHub made the switch from master branch to main branch. Continue Reading
RPA skills in demand as organizations eye better engagement

RPA developer skills are among the most valuable on any resume. Here's why organizations seek out developers with these skills and what returns RPA can deliver to an enterprise. Continue Reading

We’ve gathered up expert advice and tips from professionals like you so that the answers you need are always available.

5 ways to force Java garbage collection

A developer can't technically force garbage collection in Java, but it can be made a priority. If you need to free up heap space, here are five ways to prioritize it in the JVM. Continue Reading
How to implement a remote Jenkins build trigger with a URL

This quick example will demonstrate how to implement a remote Jenkins build trigger. With the remote Jenkins build URL, a developer can call jobs from scripts, the CURL command and even Java code. Continue Reading
An example of how to easily add Git submodules

This git submodule add example demonstrates how a developer can use these steps to create a Git repository and add a new Git submodule to it. Continue Reading