EVALUATION CORNER
Prove what you've learned.
Three levels of challenge — pick your battlefield.
Refresher
Hands-on practical exercises to build real skills.
Real coding, SQL, Power BI and AI exercises with step-by-step hints. Each exercise comes with sample files where needed. Write your solution and submit when you're done.
158
exercises
30–60 min
per exercise
→
Challenger
Real-world problems that push your skills.
Build small, focused apps: calculators, ETL jobs, SQL reports, a mini RAG chain. You write the solution, we grade the rubric.
50
exercises
2–3 hrs
per exercise
→
Conqueror
Full mini-projects that take 5–6 hours.
End-to-end builds that combine Python, SQL, AI and Power BI. Ship a complete solution, not a snippet.
0
exercises
5–6 hrs
per exercise
→