News

News

• September 28, 2018 28 Sep'18

  False 'DevOps encompasses culture and collaboration' myth destroyed

  If evangelists keep asserting that DevOps encompasses culture and collaboration, I'm afraid I'm going to have to keep showing them how they are wrong.

• September 01, 2018 01 Sep'18

  Fix 'could not reserve enough space for 2097152KB object heap' JFrog Artifactory startup error

  Just a quick tip on how to fix the Artifactory 'could not reserve enough space for 2097152KB object heap' startup error message.

• August 29, 2018 29 Aug'18

  Developers favor JVM languages for mobile, enterprise

  A recent RedMonk report finds more developers use programming languages that run on the Java Virtual Machine to build mobile and enterprise apps.

• July 11, 2018 11 Jul'18

  Financial firms, vendors push self-service software delivery

  Self-service DevOps automation appeals to enterprises that must push out new code as they adapt to changing requirements.

• July 06, 2018 06 Jul'18

  Embed the WebSphere Liberty profile in an executable JAR with Maven

  The last step you take before deploying your Java web apps into containers is packaging them in executable JAR files. Here we show you how to take the WebSphere Liberty profile's open source ...

• July 01, 2018 01 Jul'18

  Jenkins interview questions and answers PDF download for experienced CI/CD engineers

  Looking for a Jenkins interview questions and answers PDF for experienced continuous integration professionals? Here's our previous Jenkins CI intereview questions article in PDF format.

• July 01, 2018 01 Jul'18

  DevOps interview questions and answers PDF for experienced job applicants

  Looking for a DevOps interview questions and answers PDF for experienced job applicants? Here's a downloadable PDF of our original DevOps interview questions article.

• June 13, 2018 13 Jun'18

  ObjectOutputStream example: A Java object serialization tutorial

  Java object serialization is a feature of the JDK that is far too often overlooked. When a developer puts together a prototype or cooks up a proof of concept, simply saving a serialized Java object ...

• 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 17, 2018 17 May'18

  Learn to git cherry-pick a commit with this easy example

  One of the most commonly misunderstood version control commands is git cherry-pick, and that's a real shame because the ability to git cherry-pick a commit is one of the most useful skills a ...

• 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.

• May 01, 2018 01 May'18

  Fix SunCertPathBuilderException Jenkins plugin download error

  Sometimes when you install Jenkins, a SunCertPathBuilderException appears when you access the Jenkins plugin download page. Here's an alternate fix to the SunCertPathBuilderException error if you ...

• April 30, 2018 30 Apr'18

  Here's why you need to learn Maven and master the build tool's fundamental concepts

  While at various conference sessions, or as a participant in development workshops, one of the sad realities to which I'm constantly reminded is that there are a large number of very experienced ...