SQL Interview Mastery Playbook with AYUSH KUMAR

SQL Interview Mastery Playbook is a practical interview-preparation guide designed for Data Analysts, Data Engineers, and SQL professionals.

Inside, you'll get:

✅ SQL fundamentals & advanced concepts

✅ Joins, CTEs & Subqueries

✅ Window Functions & ranking patterns

✅ CASE, NULLs & data quality

✅ Dates & time-based queries

✅ Advanced SQL patterns

✅ Query performance & indexing

✅ Transactions & database concepts

✅ Data warehousing concepts

✅ Interview query-solving framework

✅ Common SQL interview traps

✅ Mini mock interview + final revision checklist

Perfect for: Freshers, experienced professionals, and anyone preparing for SQL-heavy Data Analyst or Data Engineering interviews.

📄 Format: PDF

🎯 Level: Beginner to Advanced

💻 Focus: Interview Preparation + Query Thinking + Practical SQL