Columnar Storage and Query Optimization Course
by Coursera
Learn how columnar storage and query optimization boost SQL performance in analytics workloads. Master Parquet, execution plans, and data efficiency.
Why this course
- Covers essential low-level concepts often overlooked in standard data courses
- Focuses on practical performance improvements using real-world storage formats
- Well-structured modules that build from fundamentals to advanced optimization
- Highly relevant for data engineers and analysts working with large-scale systems
