Tag: #arrow
Writing on GPUs, LLMs, MLOps, Kubernetes — and mindset · 2 posts
PySpark 4.2 Puts Python UDFs on Arrow by Default — the Story of 132 out of 225 Type-Coercion Cells Changing
Apache Spark 4.2.0, released on July 14, 2026, flipped the default of spark.sql.execution.pythonUDF.arrow.enabled from false to true under SPARK-54555. Vendor blogs describe this as a faster columnar path without rewriti
2026-07-16 · 16 min read #spark#python#arrow#data-engineeringModern Kotlin 2026 — Kotlin 2.1 / K2 Compiler / Compose Multiplatform / KMP 2.1 / Ktor 3 / Spring Boot Kotlin Deep Dive ♪ Listenable
Kotlin 2.1 (Nov 2024) made the K2 compiler the default, and 2.2 (Mar 2025) shipped context parameters. In the same window Compose Multiplatform 1.7 declared iOS stable, Ktor 3 added a WebAssembly target, and Spring Boot
2026-05-16 · 22 min read #kotlin#kotlin-2-1#k2-compiler#compose-multiplatform#kmp