From MapReduce to Spark: Execution and Programming Models
2,764 words, ~13 min read
Job boundaries, persistence, scheduling, and SQL optimization.Recursion, Iteration, and the Hidden Stack
3,313 words, ~16 min read
Accumulators, continuations, trampolines, and conversion costs.Markdown Syntax in a Nutshell
1,808 words, ~9 min read
A concise tutorial on the most common syntax of Markdown.