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.

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May 30, 2018 30 May'18
Where system, global and local Windows Git config files are saved

Windows Git configuration is an unwieldly mess. Or at least is seems that way when you realize it's contained in three uniquely named files and spread across three different file-system locations. ...
May 23, 2018 23 May'18
How to 'git cherry-pick' from another branch to your own

In a previous tutorial, we took a look at how to cherry-pick a commit on the current branch, but one of the ancillary questions that commonly arises is how to perform a git cherry-pick from another ...
May 03, 2018 03 May'18
How to set Notepad++ as the default Git editor for commits instead of Vim

Frustrated every time you forget to add a Git commit message and Vim, the default Git editor pops up? Here's a way to make issuing git commits a bit friendlier. In this Git tutorial, we show you ...
May 01, 2018 01 May'18
Jenkins Git environment variables list: A working shell script example

When using the Jenkins Git plugin, a vast array of new environment variables are offered up. Here's a complete Jenkins Git environment variables list.

Bring yourself up to speed with our introductory content

Jenkins Git integration: GitHub pull request via the Git plugin

This Jenkins Git integration tutorial demonstrates how to create a freestyle build job that performs a Jenkins GitHub pull request. It's an example of the Jenkins Git plug-in in action. Continue Reading
Jenkins parameterized build example with String and Boolean parameters

It's easy to customize your Jenkins jobs when you add parameters to the build. This Jenkins parameterized build example with Boolean and String parameters is the first step to a fresh continuous integration pipeline. Continue Reading
The 5 basic Git commands every beginner needs to master

Just getting started with Git or GitHub? If so, there are five basic Git commands you need to master. This Git tutorial for beginners takes you through each. Continue Reading

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10 Git quiz questions to test your distributed version control skills

Test your distributed version control knowledge with this 10 Git questions quiz. It's a quick test that will see how well you know the basics of the popular DVCS tool. Continue Reading
Ten Jenkins quiz questions to test your install and config IQ

Here are 10 Jenkins questions designed to test your knowledge of the build tool. Think you know continuous integration well? Take this Jenkins quiz, and find out if you do. Continue Reading
Jenkins vs. Maven: Compare these build and integration tools

DevOps advocates are often asked for a Jenkins vs. Maven comparison. But those asking often discover that Maven-Jenkins integration is the true path to continuous integration success. Continue Reading

Learn to apply best practices and optimize your operations.

Tackle these 10 sample DevOps interview questions and answers

Interested in applying for that DevOps engineer position? Then take a look at these 10 sample DevOps interview questions and answers, and see how well you are prepared. Continue Reading
10 tough Jenkins interview questions and answers for DevOps engineers

Applying for an engineering job where continuous integration is part of the description? Here are 10 tough Jenkins interview questions to prepare you for the DevOps engineering interview. Continue Reading
A git reset hard example: An easy way to undo local commits and shift head

For those looking to undo a commit, the easiest way to do it is by using the git reset hard command. It's the easy way to reset the HEAD, the index and the working tree as well. Continue Reading

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

How to git revert a commit: A simple undo changes example

The best way to undo previous changes to the source code repository is to learn how to git revert a commit. Continue Reading
Fix broken builds with this log4j Maven dependency example

DevOps professionals need to know how Maven dependency management works. This log4j Maven dependency example demonstrates how to use Maven Central and resolve external libraries. Continue Reading
Just git reset and push when you need to undo previous local commits

What happens when you git reset and push to a remote GitHub or GitLab server? Are the reset local commits published, or do previous commits simply vanish? Continue Reading