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SQL Interview Prep Pack: 120 Questions for Data Analyst & Data Engineering Roles
Stop getting stuck on SQL interview questions. Practice with real ones.
This pack gives you 120 SQL interview questions — from basic SELECT statements to production-grade data engineering scenarios — each with a full solution, a plain-English explanation, and the exact mistake or follow-up question interviewers use to separate strong candidates from the rest.
What's
✅ 120 questions across 8 sections — SQL Fundamentals, Joins, Aggregations & GROUP BY, Window Functions, Subqueries & CTEs, Data Engineering (upserts, SCD2, incremental loads, indexing), Business & Analyst Scenarios (funnels, cohorts, churn, A/B tests), and 10 open-ended Real Interview Scenarios modeled on actual FAANG/startup questions
✅ Every question follows the same structure — problem statement → sample schema & data → solution query → explanation of the approach, plus the common mistake or follow-up interviewers actually ask
✅ downloadable SQLite practice database — every schema in the pack, pre-loaded with sample data, so you can run every single query yourself instead of just reading them
✅ 1-page "How to Think Out Loud" cheat sheet — the 7 things to say during a live SQL interview that signal senior-level thinking, even when you're stuck
Who this is
Data analysts and aspiring data analysts prepping for interviewsData engineers brushing up on production-grade SQL (upserts, SCD2, partitioning)Anyone who knows basic SQL but freezes when asked to write it live under pressureBootcamp grads and career-switchers building interview confidenceWhy this pack is Most "SQL interview questions" lists online are just a wall of queries with no explanation. This pack tells you why each solution works, what mistake trips people up, and what an interviewer is actually listening for — the same way a mentor would talk you through it.
This pack gives you 120 SQL interview questions — from basic SELECT statements to production-grade data engineering scenarios — each with a full solution, a plain-English explanation, and the exact mistake or follow-up question interviewers use to separate strong candidates from the rest.
What's
✅ 120 questions across 8 sections — SQL Fundamentals, Joins, Aggregations & GROUP BY, Window Functions, Subqueries & CTEs, Data Engineering (upserts, SCD2, incremental loads, indexing), Business & Analyst Scenarios (funnels, cohorts, churn, A/B tests), and 10 open-ended Real Interview Scenarios modeled on actual FAANG/startup questions
✅ Every question follows the same structure — problem statement → sample schema & data → solution query → explanation of the approach, plus the common mistake or follow-up interviewers actually ask
✅ downloadable SQLite practice database — every schema in the pack, pre-loaded with sample data, so you can run every single query yourself instead of just reading them
✅ 1-page "How to Think Out Loud" cheat sheet — the 7 things to say during a live SQL interview that signal senior-level thinking, even when you're stuck
Who this is
Data analysts and aspiring data analysts prepping for interviewsData engineers brushing up on production-grade SQL (upserts, SCD2, partitioning)Anyone who knows basic SQL but freezes when asked to write it live under pressureBootcamp grads and career-switchers building interview confidenceWhy this pack is Most "SQL interview questions" lists online are just a wall of queries with no explanation. This pack tells you why each solution works, what mistake trips people up, and what an interviewer is actually listening for — the same way a mentor would talk you through it.
63 pages, Kindle Edition
Published September 30, 2026
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