Zomato Data Scientist Interview Questions
The questions to prepare for a Zomato Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Tests understanding of core ML model mechanics and when to choose between tree ensembles.
ZomatoDiagnose a post-release KPI drop by separating instrumentation issues from real behavior changes and tracing the problem through the metric hierarchy.
ZomatoExplain what statistical significance means, how p-values and confidence intervals support decisions, and why significance alone is not enough.
ZomatoExplain what a confusion matrix shows and how to read it for precision and recall.
ZomatoTests distributed processing design and practical ETL/aggregation skills in PySpark.
ZomatoTests product sense and quantitative reasoning for demand-supply balancing under real-time shocks.
ZomatoTests experiment design, metric selection, and guardrails for long-term user outcomes.
ZomatoTests SQL optimization skills and robust aggregation with outlier handling.
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Find repeated Zomato order items using GROUP BY, HAVING, a CTE, and STRING_AGG.
ZomatoCalculate city-level Zomato order retention cohorts using three-table joins, CTEs, and window functions.
ZomatoAnalyze weekly service delivery performance by team using joins, a CTE, date aggregation, and KPI calculations.
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