DataFrames and the Catalyst Optimizer — Study Resources & PYQs
Curated resources, past papers and PYQs for DataFrames and the Catalyst Optimizer.
Study resources
- Delta Lake Documentation (Article) — Official documentation for Delta Lake, a widely used open table format for lakehouse architectures. Background reading/viewing for: DataFrames and the Catalyst Optimizer.
- Apache Spark Documentation (Article) — Official documentation on Spark SQL and DataFrames. Relevant to: DataFrames and the Catalyst Optimizer.