Alibaba Group Interview Questions
The questions to prepare for Alibaba Group interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
Alibaba GroupUse joins, CTEs, and aggregations to find the weakest step in an onboarding funnel and estimate lost conversions.
Atlassian
RevolutAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreImplement an LRU cache in O(1) average time using a hash table and doubly linked list.
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Investigate whether an 8.2% DAU decline is driven by product breakage, logging issues, or normal seasonal patterns.
Alibaba GroupExplain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
Alibaba GroupExplain how you would manage a project at risk due to a slipping dependency owned by another team.
Alibaba GroupA framework for connecting user needs to business goals, then making product decisions with clear trade-offs and measurable outcomes.
Alibaba GroupApproach for handling schema changes and data quality checks in a high-volume data lake pipeline.
Alibaba GroupDesign a production ranking system with robust feature drift monitoring across batch and real-time features at high QPS.
Alibaba Group