Ahmed Khalil
DevOps Engineering Manager
Articles by Ahmed Khalil
Linux Command Line Basics: Essential Commands for Beginners
Master essential Linux command-line commands and safe workflows — from find and chmod to an automated backup script. Start securing and automating ser...
Dual Boot Windows and Linux: Step-by-Step Tutorial
Follow this detailed dual-boot tutorial to install Windows and Linux safely. Backup, partition, and troubleshoot with practical tips — start now.
macOS Terminal Commands: A Beginner's Guide
Master macOS Terminal commands, basic scripting, AWK/sed pipelines, and security best practices. Includes examples and troubleshooting — start practic...
Linux System Administration: Essential Skills
Learn essential Linux sysadmin skills—user management, filesystems, shell commands, monitoring, backups, and security. Follow practical examples and s...
DevOps Explained for Beginners: A Comprehensive Guide
Hands-on DevOps guide with Jenkinsfile, GitLab CI, Dockerfile, Terraform remote-state, and Prometheus. Try examples and secure your pipelines—start no...
Beginner's Docker Tutorial: Step-by-Step Guide
Hands-on Docker tutorial for Node.js: install Docker, build images, run containers, Compose, networking, volumes, and security. Start Dockerizing toda...
Continuous Integration and Deployment (CI/CD): Learning Tutorial
Hands-on CI/CD tutorial with Jenkins, GitLab CI, Docker, and Terraform. Includes runnable examples, security tips, IaC patterns, and troubleshooting—s...