Mastering SQL & NoSQL Databases — Complete Course PDF

What you'll learn

Whether you're a beginner or a developer preparing for technical interviews, this complete database course gives you everything you need to master both SQL and NoSQL databases — all in one downloadable PDF. What's inside (10 chapters, 40 pages): → SQL Fundamentals — DDL, DML, DQL: CREATE, INSERT, SELECT and more → Advanced SQL Queries — JOINs, Subqueries, Window Functions, CTEs, Indexes → Data Types in SQL — INT, VARCHAR, DATE, JSON, and when to use each → NoSQL Deep Dive — MongoDB, Redis, Cassandra, Neo4j → SQL vs NoSQL — side-by-side comparison, CAP theorem, trade-offs → Database Design & Normalization — ER Diagrams, 1NF–3NF, BCNF → Servers, Hosting & Deployment — AWS RDS, cloud vs on-premise, connection pooling → Interview Cracker — Top 60 database interview questions with model answers Key highlights: ✔ 200+ real SQL queries with working code ✔ 50+ practice problems with clear explanations ✔ Covers MySQL, PostgreSQL, MongoDB, Redis & Cassandra ✔ Interview-ready: targeted at FAANG and top tech companies ✔ Beginner to advanced — no prior database knowledge required ✔ Instant PDF download — learn at your own pace Who is this for? Students, software developers, data analysts, backend engineers, and anyone preparing for database or system design interviews. Start building production-ready database skills today.