1.1.46
2026-03-19
- Smarter hints that show up when you're stuck, not after you've already figured it out
- Interview prep that mirrors how real data engineering panels actually work
- Faster, smoother challenge flow so you spend more time coding and less time waiting
1.0.7
2026-02-25
- Interactive games that make algorithm complexity click, not just memorize
- Investigation-style SQL and Python challenges: work through a data mystery from clue to conclusion
- Practice now focuses on what you actually struggle with
- Fresh, job-relevant practice data across all lessons
1.0.0.1
2026-02-18
Bug fixes for SQL builder and lesson continuity