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
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