SQL & Data Modeling

Essential SQL techniques, data modeling concepts, and best practices for analytics and data engineering.

SQL Case Studies

Real-world examples of advanced SQL techniques and optimization strategies.

Advanced SQL Techniques

Window functions, CTEs, recursive queries, and performance optimization strategies.

Data Modeling Fundamentals

Star schemas, snowflake schemas, dimensional modeling, and data warehouse design.

Query Optimization

Execution plans, indexing strategies, and performance tuning techniques.

Spark SQL & Internals

Understanding Spark SQL engine and optimization techniques for big data.