SQL Interview Mastery Guide

Crack SQL interviews with confidence.

This guide contains 100+ carefully curated SQL interview questions that are frequently asked in Data Engineering, Data Analyst, BI, and Analytics interviews across top product companies, MNCs, and startups.

Unlike generic SQL PDFs, this guide focuses on real interview-style problems that test your problem-solving ability, query optimization skills, joins, window functions, aggregations, subqueries, CTEs, ranking functions, and business scenarios.

What’s included

• 100+ SQL interview questions
• Basic to advanced SQL Questions
• Joins and complex joins
• Window functions (ROW_NUMBER, RANK, DENSE_RANK, LEAD, LAG)
• CTEs and subqueries
• Aggregations and GROUP BY challenges
• Date and time-based interview problems
• Real business case studies
• Common SQL interview patterns
• Data Engineering-focused SQL scenarios

These are the types of questions commonly asked in companies such as TCS, Capgemini, Cognizant, Accenture, Deloitte, EY, Infosys, Wipro, Publicis Sapient, and many product-based companies.

Who should buy this?

• Data Engineering aspirants
• Data Analysts
• BI Developers
• ETL Developers
• SQL Developers
• Working professionals preparing for interviews
• Freshers building SQL interview skills

Whether you’re preparing for your first SQL interview or targeting Data Engineering roles with 10–80+ LPA opportunities, this guide will help you practice the questions that matter.