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THE LEARNING DESK

Choose what to work on.

Short exercises for Git, Linux, and Docker. A guided project that connects the tools with a real security decision. Start with the skill you need today.

Guided project

Secure a small API.

Find an access-control bug, make the fix, and keep the test that catches it.

6 connected lessons · about 100 minutes

Open the project

Tool exercises

Pick one task.
Work at your own pace.

GitSave, recover, and merge your changes.29 exercises LinuxWork with files, permissions, and logs.12 exercises DockerBuild images and run useful containers.12 exercises
View all 53 exercises →