- Intro to Computer Networking – Covers DNS, HTTP, CDNs, SSL.
- Linux Fundamentals – Command line, file system, networking commands.
- Computer Architecture Basics – x86, ARM, memory, CPU design.
- Web Infrastructure Deep Dive – Web servers, caching (Redis, Varnish), CDNs.
- Cloud & DevOps Basics – VPS, containers, scaling, deployments.

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