In some cases, especially for fewer columns with many duplicated values, one row group may have tons of records, thus causes extremely bad performance on downstream Spark queries. I propose to make ...

Note: jsrun is under development. Expect breaking changes between minor versions. One of the most compelling use cases for jsrun is building safe execution environments for AI agents. When LLMs ...

Hugo Marques explains how to navigate Java concurrency at scale, moving beyond simple frameworks to solve high-throughput IO ...