⚔️ GitLab CI vs Jenkins: Which One Should You Choose? Both GitLab CI and Jenkins are popular tools for automating builds, tests, and deployments. But they follow different philosophies and suit different types of teams. 🧠 What Is Jenkins? Jenkins is an open-source automation server that has been around for over a decade. It’s extremely flexible thanks to thousands of plugins, allowing you to integrate with almost any tool. ✅ Pros: ...
⚙️ What Are Helm Jobs and How to Use Them When deploying applications in Kubernetes with Helm, sometimes you need to run a one-time task — like initializing a database, migrating data, or running cleanup scripts. That’s where Helm Jobs come in. 🧩 What Is a Helm Job? A Helm Job is just a regular Kubernetes Job resource defined inside a Helm chart. It runs once (or until success), unlike Deployments or StatefulSets that keep running. ...
🚀 How to Use Linux Parallel to Speed Up CI When your CI pipeline takes too long, it often means too many tasks are running sequentially. The tool GNU Parallel allows you to execute commands in parallel, saving a lot of time — especially for builds, tests, or deployments. 🧩 What Is GNU Parallel? GNU Parallel is a command-line utility for running multiple shell commands at once. It splits your workload into parts and executes them across available CPU cores. ...
🚀 How to Use Gradle: Simple Guide for Beginners Gradle is a powerful build automation tool used for Java, Kotlin, and Android projects — and even beyond. It helps you automate tasks like compiling code, managing dependencies, testing, and packaging applications. 🧱 What is Gradle? Gradle is both flexible and fast. It’s based on Groovy or Kotlin DSL, and unlike Maven, it doesn’t force you to follow strict XML-based structures. You can think of it as a tool that builds, tests, and deploys your code with minimal configuration. ...
What is CI/CD and Why DevOps Engineers Need It If you’ve ever deployed an application manually — copying files, restarting services, and fixing unexpected issues at 2 AM — you know the pain. That’s where CI/CD comes in. It’s not just buzzwords, but one of the core practices in DevOps. Breaking It Down CI (Continuous Integration) Developers merge their code frequently (ideally daily) into a shared repo. Automated pipelines check if the new code builds, tests pass, and nothing is broken. ...