SQL 550+ Interview Questions & Answers (eBook)

Master SQL with this comprehensive eBook containing 540+ SQL Questions & Answers, designed for Data Engineers, Data Analysts, ETL Developers, BI Developers, Database Developers, and SQL interview aspirants.

This eBook takes you from SQL fundamentals to advanced concepts through practical examples, interview-focused explanations, coding exercises, and real-world business scenarios. Learn everything from DDL, DML, DCL, and TCL commands to joins, subqueries, CTEs, window functions, aggregate functions, string and date functions, query optimization, and advanced SQL techniques.

In addition, the book features real-world scenario-based interview questions from leading product- and service-based companies such as Amazon, Microsoft, Google, Meta, Netflix, Walmart, Flipkart, Uber, Airbnb, JP Morgan, Oracle, Deloitte, Cisco, Booking.com, Zepto, Swiggy, and many more.

Key Highlights

✔ 540+ SQL Questions & Answers

✔ SQL Fundamentals to Advanced Concepts

✔ Practical SQL Queries with Solutions

✔ Joins, Subqueries, CTEs & Window Functions

✔ Real-World Business Scenarios

✔ Company-Specific Interview Questions

✔ LeetCode SQL Problems with Solutions

✔ Ideal for Data Engineering & Analytics Interviews

Whether you're learning SQL from scratch, improving your query-writing skills, or preparing for technical interviews, this eBook provides a complete, practical, and interview-oriented guide to mastering SQL.