Devops

GitHub Actions Demystified: Turns Out It’s Not Witchcraft 1. What is CI/CD in DevOps ? CI/CD (Continuous Integration and Continuous Deployment) is a development practice that automates the process of testing, building, and deploying code. With CI, every code change is automatically tested to ensure nothing breaks. CD then takes it further by deploying those verified changes to production without manual effort. Together, they help developers release updates faster, more reliably, and with fewer bugs. ...

Docker CLI Cheat Sheet: Complete Reference Guide Container Lifecycle Run a container from an image docker run [OPTIONS] IMAGE [COMMAND] Creates and starts a container from a specified IMAGE. This is the primary command for getting a container up and running, allowing you to execute an optional COMMAND inside it. Run container in background docker run -d IMAGE Runs the container in detached mode, meaning it runs in the background. The command prints the container ID and exits the terminal, allowing you to continue using your shell. ...