What you will learn

• Build automated ELT pipelines with parameterized SQL and create comprehensive data flow documentation for complex multi-stage processes.

• Optimize pipeline performance through benchmarking, partitioning strategies, and automated testing to reduce processing time and costs.

• Implement advanced SQL techniques including window functions, MERGE operations, and data validation frameworks for enterprise systems.

• Design data reconciliation rules and slowly changing dimension logic to maintain data integrity across multiple source systems.