opsnexus.hashnode.devStop Manually Clicking! How Terraform Made My AWS & Jenkins Learning Journey EffortlessI recently resumed my journey learning AWS, and I hit a realization that changed everything. In the past, whenever I wanted to practice with a tool like Jenkins, I would log into the AWS Console, click through the EC2 wizard, manually select security...Feb 6·5 min read
opsnexus.hashnode.devGit Conflict Resolution Exercises: A Poetic JourneySetup Initialize Repository: mkdir git-poem-exercise cd git-poem-exercise git init echo -e "The sun dips low in twilight's glow,\nShadows stretch across the snow.\nA lone wolf howls a mournful tune,\nBeneath the watchful eye of the moon." > poem.tx...Apr 10, 2025·9 min read
opsnexus.hashnode.devA Simple Introduction to Git and GitHub for BeginnersIntroduction Git is a distributed version control system (VCS) that enables developers to track changes in their code and collaborate on projects efficiently. Created by Linus Torvalds in 2005 to manage the development of the Linux kernel, Git has si...Apr 5, 2025·7 min read
opsnexus.hashnode.devZero to Linux: An Intensive Crash CourseIntroduction: The video aims to be a comprehensive guide to Linux for DevOps engineers, covering topics from basic to advanced in one shot. Initial topics to be covered include internet basics, Linux introduction, installation methods, and essentia...Mar 31, 2025·20 min read
techblueprints.hashnode.devHow to Create a Chrome Extension to Retrieve URLs of All Open TabsIntroduction Have you ever needed to get the URLs of all your open tabs in Chrome? Whether you're a developer, researcher, or just a heavy browser user, having a simple way to retrieve and manage your open tab URLs can be incredibly useful. In this t...Mar 30, 2025·5 min read
