What Rust is, why it exists, and how to work with it: memory safety without a garbage collector, then the toolchain โ rustup on Linux, macOS or Windows, and rustc versus Cargo.
Read MoreHow a cluster is put together, and the YAML that describes what runs on it: pods, multi-container pods, init containers, restarts, probes, resources and deployments, driven from kubectl. You work on your own minikube cluster on Linux, and nothing runs in this page.
Read MoreHow a request proves who sent it, from a password in a header to a workload that never holds one: Basic auth and sessions, keys and signatures, TLS and certificate chains, mTLS, JWT, OAuth2 and OIDC with Keycloak, and secrets with Vault and AWS โ worked in your own terminal with Docker.
Read MoreContainers with the Docker Engine on your own Linux: what a container really is, running and inspecting them, images and layers, publishing ports, Dockerfiles and multi-stage builds, Docker Hub, volumes, networking and Compose โ worked in your own terminal.
Read MoreRemote git taught through GitHub: remotes and origin, cloning, push, pull and fetch, forks, pull requests, review and branch protection โ worked in your own terminal and your own GitHub account.
Read MoreAn interactive git course: a real Linux machine in your browser โ the working directory, staging area and repository; local and global configuration; commits and what a commit really contains; branches, merging and rebasing, with live checks. Everything local, no remotes.
Read MoreAn interactive Linux course: a real Linux machine in your browser โ what a command really is, streams and pipes, links, parameters and variables, bash logic, shell expansions, functions and the vi editor, with live checks.
Read MoreAn interactive Python course: run, step through, and check real code right in your browser.
Read MoreThis post is written in English. Yes, like most High-Tech fields you should be able to read English material. Step 1: What do I currently know? Am I already an experienced IT engineer? This will help me with the "Ops" part of DevOps. If I went through a course in the army, or somewhere else in the industry it is a good โฆ
Read Moreืงืืจืก ืื ืื ืืืขืืจ ืืฆืืจืชื ืื ืืืืืช ืืฉืื ืื. ืืืืืช ืืงืืจืก ืชืืื ื -devops ืืจืืฉ ืืื ืืืื, ืื ืงืฉื ืืื ืืืชืงืื ืืขืืืื ืืื ื ืืกืืื ืงืืื. ืืงืืืฆื ืืืืื ืืืฉืจื ืืจืืืช ืืืื ืืืืืขืืช ืืืฉืืืช ืืืืืืช ืืืืงืื ืืืืืฅ ืืืืืืื ืืช ืืชืืื. ืฉืืืช ืืืืืืืื ืื ืืืื ืืื ืฉืืืจ ืืชื ืกื ืืืืง ืืขืืืืืช ืืืืฉืื ืื -IT, ืืืขืื ืืื ืืืืืข ืืืขื ืื ืืกืฃ.
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