Boston Tech India Data Analyst Interview Questions
The questions to prepare for a Boston Tech India Data Analyst interview. Questions from real interview reports rank first. Updated daily.
Tests how clearly candidates connect their analytics experience to the role, emphasizing ownership, prioritization, and measurable impact.
Tests analytical judgment, prioritization, and ownership when completing a take-home engineering assignment.
Assesses project ownership, prioritization, collaboration, and the ability to communicate measurable impact from past work.
Design production controls to detect, quarantine, repair, and monitor missing or noisy data without silently corrupting downstream datasets.
Explain how you used Pandas for data cleaning, null handling, and aggregation in a practical data manipulation workflow.
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Calculate each user's seven-day rolling average of daily events using PostgreSQL window functions.
BounteousFFreelancerBBoston Tech IndiaWrite a SQL query to find the top 10 users with the highest activity in the last month. Treat activity as the number of activity events during the previou...
Calculate monthly cohort retention using date-based cohorts, aggregation, and window functions.