Foundations¶

Welcome to the Foundations knowledge base. This section covers core computing and infrastructure principles necessary for Cloud, DevOps, and Security engineering.

Core Topics¶

• 🐧 Linux Systems
  Command-line usage, file permissions, shell scripting, and systemd administration.

• 🌐 Networking Fundamentals
  TCP/IP stack, DNS resolution, CIDR subnetting, firewalls, and routing tables.

• 📦 Version Control
  Git workflows, branching strategies, rebase vs. merge, and GitHub pull requests.