Cheat sheets, study guides, and practice tests built by engineers with real certifications.
Preview, then real change Terraform has 18 commands you'll actually use, and terraform import is the one people search for most. This terraform commands cheat sheet covers every one of them: what each does, the exact syntax, and the flags that matter, from terraform init on day one to terraform state mv when you refactor…
Running five docker run commands by hand every time you start a project gets old fast, and it's easy to typo a port or forget a flag. Docker Compose fixes that with one file and one command. This Docker Compose commands cheat sheet covers every command you'll use day to day, a real working docker-compose.yml,…
Most Dockerfile commands cheat sheets stop at FROM, RUN, and CMD, then leave you guessing the moment you need HEALTHCHECK or a multi-stage build. This page covers all 16 Dockerfile instructions you'll actually use in production, in the order Docker reads them, each with a working example. Copy the free PDF and keep it next…
Running a container is easy. Remembering the flag that keeps it alive after a crash, three months later, at 11pm, is the hard part. This Docker commands cheat sheet covers 70+ commands: containers, images, networking, volumes, cleanup, and the production flags (restart policies, resource limits, health checks) most cheat sheets skip entirely. Grab the PDF…
