Learn. Experiment. Build.

Tools7 min

Git from zero: your first project history

Inspect changes, record a version and create a separate branch.

Backend8 min

Create a shortcode and learn plugin structure and escaped output.

Security6 min

Learn the difference between signing in and being allowed to access an object.

Backend7 min

Separate SQL instructions from input data using prepared statements.

Python8 min

Learn variables, conditions and functions with a small robot decision-making example.

Web6 min

Follow a request from browser to server and learn methods, headers and status codes.