Flipkart Data Scientist Interview Questions
The questions to prepare for a Flipkart Data Scientist interview. Questions from real interview reports rank first. Updated daily.
Find Flipkart customers with no orders in the prior six months using a LEFT JOIN and date-filtered aggregation.
FlipkartExplain how RANK() and DENSE_RANK() handle ties differently in ordered SQL results such as leaderboards.
FlipkartOptimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.
Capgemini
NomuraWrite a PostgreSQL join that preserves all orders and clearly classifies NULL and unmatched customer keys.
Pattern
Swiggy
QuantiphiDecide whether a multi-armed bandit is appropriate for a growth experiment versus a fixed-horizon A/B/n test.
FlipkartAssess whether interference between nearby units could bias an operations experiment and how to test for it.
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Explain what a confidence interval means and how to communicate it to a non-technical stakeholder.
FlipkartTests core ML concepts across ensemble methods, feature selection, metric choice, and generalization tradeoffs.
FlipkartAssesses how you measure and validate user impact from a recommendation change at Flipkart.
FlipkartSet a clear north star, supporting KPIs, leading indicators, and guardrails for a new product feature.
Flipkart