77 interview questions available
Write SQL for rankings, state, and aggregations
easy
Feb 21, 2026
Test whether US uploads more videos
easy
Feb 21, 2026
Choose single queue vs multiple queues
easy
Feb 16, 2026
Sketch distributions and compare mean/median/mode
easy
Feb 16, 2026
Resolve Simpson’s paradox in email A/B test
easy
Feb 16, 2026
Handle imbalance, sampling, and overfitting
easy
Feb 16, 2026
Design a meeting scheduler API
medium
Feb 12, 2026
Design O(1) insert/delete and frequency-weighted random
medium
Feb 12, 2026
Choose better bank queue and describe distributions
easy
Feb 11, 2026
Resolve Simpson’s paradox in A/B email test
easy
Feb 11, 2026