Data · Python
Python for data science hiring test
Separate practitioners who can ship notebooks into production from tool tourists.
What this assessment tests
- Data cleaning
- Leakage awareness
- Metric selection
- Communication
Sample question
Your train score is excellent but validation F1 drops after a new feature. What leakage checks do you run?
AI-resistant by design
Diagnostics questions target sequencing of checks, not library syntax recall.