thumbtack
23 interview questions available
Detail NLP preprocessing and n‑gram choices
Medium
Oct 13, 2025
Design cross-validation; explain bias–variance
Medium
Oct 13, 2025
Choose clustering vs regression; explain KNN
Medium
Oct 13, 2025
Implement min, mean, median robustly
Medium
Oct 13, 2025
Compare list/dict; parse JSON/CSV at scale
Medium
Oct 13, 2025
Explain a project and justify choices
Medium
Oct 13, 2025
Design streaming new-vs-returning monthly metrics
hard
Oct 13, 2025
Optimize red-ball draw probability, prove optimality
medium
Oct 13, 2025
Demonstrate rapid analysis and stakeholder debrief
medium
Oct 13, 2025
Write monthly new-vs-returning requests SQL
Medium
Oct 13, 2025