Share your handle link. Referred friends get a discount, you get credit. Tracked via cookie with a 30-day window.

Add zuzu to your home screen for a full-screen app experience with offline support for visited lessons.

Finish a track, earn a certificate. Sharable link, your name, track title, and completion date.

Each module quiz opens with a narrative recap of the week before the questions start. Context before testing.

Protect your streak for up to 14 days when life gets in the way. Activates once, clears automatically when you next submit.

After the dialogue, every lesson has a prose deep-dive for learners who want the full picture. Switch with one click.

Likert surveys before and after each track help you see how your confidence actually shifted over 30 days.

Opt-in daily reminders so you never miss a day. Delivered via Web Push — no app install required.

OOP, error handling, decorators, generators, and comprehensions. Write Python that works in production, not just in tutorials.

Tuples, sets, *args, lambda, match statements, and modules. Fills the gaps between beginner scripts and professional Python.

Concurrency, async/await, metaclasses, descriptors, and the type system. The internals every senior Python developer knows.

30-day track covering variables, functions, loops, file I/O, and building your first automation scripts.

Write idiomatic Python. EAFP, walrus operator, PEP 8, profiling with cProfile, debugging with pdb, and code review patterns senior devs respect.

Master json, csv, regex, datetime, pathlib, argparse, logging, and collections. Build a CLI log analyzer using only what Python ships with.