Code Comprehension Part 1: Hypotheses & Beacons

Orient: read the file name, public function, test names, and comments that describe intent.
Predict: say what responsibilities you expect to find.
Beacon-hunt: scan for names, tests, data shapes, and familiar code plans.
Descend selectively: inspect the smallest region that can answer your question.
Verify: trace one path, map one test, or check one invariant.
Summarize: explain the code above the line-by-line level.

Delete saved progress?

Do you want to delete all saved progress for this tutorial and reset the current step files?

Selecting No will just turn off auto-save — your progress is kept but won't be updated.

Reading aloud 1.0x