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83 interview questions available

Design real-time ad impression and spend tracking

Maximize correct guesses in a hat line puzzle

Design a device owner lookup service

Find all quadruplets summing to target

Design a video recommendation system

Model an ads ranking system

Design an ads ranking ML system

Explain BatchNorm, optimizers, and L1/L2

Design a search-to-ads ranking pipeline

Determine escape path with blockers and spreading fire