About
A roadmap you can actually follow
DCubes is a learning site for people who want to work in Data Engineering or AI and do not want to start in the middle. Production data and model work runs on Linux machines. If the terminal is a blank wall, Spark and GPUs will wait.
How practice works
This website is a guide. It never runs commands, never opens a sandbox, and never executes code on our host. You type every command on your own computer. Windows users set up WSL. macOS and Linux users use a real terminal.
That is on purpose. The muscle you are building is “I am on a machine, this is a prompt, I can inspect files and logs.” An in-browser toy terminal does not teach that.
What is here now
Linux fundamentals and Docker and Compose are ready — each with getting started, lessons, and a capstone demo. Python, SQL, Git, and Data Engineering are on the roadmap as coming soon.
Who it is for
Absolute beginners at the command line. You do not need to know what a shell is. You do need a computer you can install software on, and patience to type things yourself.