Series
Multi-part guides and deep dives. Pick a series and read from start to finish.
Computer Networking for Developers and DevOps
Understand computer networking the practical way for devs/DevOps: the layered model, IP and subnets, TCP/UDP, DNS, HTTP/HTTPS, TLS, NAT, firewalls, load balancers, and troubleshooting. Goes from 'what happens when you open a web page' to tracing a request end to end.
14 parts→
Linux From Basics to Proficiency
Learn Linux through the command line for developers and DevOps: the filesystem, permissions, processes, pipes/redirection, package management, users, networking, systemd, shell scripting. Practice right inside a Linux container, with deep dives into how the system works.
18 parts→
Docker From Basics to Swarm
Learn Docker from scratch: containers, images, the Dockerfile, volumes, networking, Docker Compose, then on to Docker Swarm for running containers across multiple machines. Every article is hands-on and ends with a cleanup section.
14 parts→
DevOps with AWS
A hands-on DevOps-on-AWS roadmap for beginners. Each article is a self-contained lab you can do yourself, with a cleanup section at the end so you never get a surprise bill.
10 parts→