Didi Chuxing Data Scientist Interview Questions
The questions to prepare for a Didi Chuxing Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.
Didi ChuxingExplain what a p-value means in hypothesis testing and how it relates to statistical significance.
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Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
Didi ChuxingTests practical SQL skills for transforming and analyzing data.
Didi ChuxingUse monthly aggregation and LAG to measure each rider’s completed ride trend and month-over-month change.
Didi Chuxing
UberAggregate user activity by week, then use LAG to compare sessions and watch time versus the prior active week.
B Lab Global
Tapad
ScaleUse CTEs, joins, and date functions to compare month-1 retention across rider signup cohorts.
LyftDidi Chuxing
WaymoTests your end-to-end modeling approach for churn, including features, evaluation, and business impact.
Didi ChuxingDesign a real-time user data pipeline processing 400K events/sec from app events and CDC into Snowflake with under 2-minute latency.
Didi ChuxingTests your system design thinking for reliable, low-latency, and maintainable ML deployment.
Didi ChuxingTests your metrics design and incident-style debugging skills using data and experimentation logic.
Didi Chuxing