practice a little every day, paws crossed ♡
Data Analyst Interview Questions
Practice 9403 coding, system design and machine learning questions from 546 companies, sorted by role, topic and interview round. Every question has step-by-step hints, a code runner that supports 8 languages and an AI mentor; members also get the full solution walkthrough.
- 9403
- Questions
- 546
- Companies
- 11
- Topics
- 8
- Languages
Showing 31–32 of 32 results
- WaymoMediumData AnalystTop 5 Most Efficient Vehicle Models
This problem tests your ability to aggregate data from multiple tables, calculate performance metrics, and handle common SQL pitfalls like division by zero and NULLs.
Data Manipulation (SQL/Python)Technical ScreenSQLAggregationJoins - eBayMediumData AnalystExplain Joins and Write Coupon SQL
This problem tests your ability to perform multi-table joins, handle temporal data, and apply conditional aggregation to compute business KPIs like conversion rates and total transaction value.
Data Manipulation (SQL/Python)HR ScreenSQLJoinsAggregation
Waymo