Tracks
Each track takes one career from “is this for me?” to the skills senior people are judged on. Every lesson is free and open, and you don't need an account.
- Data



Data Analyst
From your first spreadsheet formula to leading analytics: SQL, statistics, dashboards and decisions.
Explorer → Expert
Job-ready in about 8 monthsLessons by Alex The Analyst, StatQuest with Josh Starmer and 94 more creators on YouTube
99 lessonsStart - Design



Product Designer
From first principles to hired, then on to senior, staff and design leadership, on free resources only.
- Engineering



Software Engineer
From first program to staff engineer: the whole career, in order, on free resources.
Explorer → Expert
What should we build next?
Tap the careers you want. We build the most-requested tracks first.