Concept
What is shuffle?
Why distributed systems redistribute data, and where shuffle cost comes from.
TAXONOMY
Why distributed systems redistribute data, and where shuffle cost comes from.
Understand Spark and Ray through computation models, scheduling, data work, and ecosystem boundaries.
Compare Spark and Daft across data abstractions, physical plans, ecosystem, and fit.
A learning path through execution, shuffle, Spark SQL, and streaming.
Understand row and column storage through access patterns, compression, scans, and write cost.