4 articles tagged
Python 3.15 reaches release candidate 1 on 4 August 2026 and ships 1 October. The four changes that cost real engineering time: PEP 810 lazy imports, the abi3t ABI, UTF-8 defaults, and an 8-9% JIT.
PostgreSQL 19 beta 2 landed on 16 July 2026 with online REPACK, native SQL/PGQ graph queries, self-scaling async I/O, parallel autovacuum and controllable query plans. Here are the five changes production teams should
Union types arrive in C# 15 with .NET 11, expected November 2026. The compiler generates a struct that stores its contents as object?, so every int or struct case boxes on assignment. There is a documented way around it.
PostgreSQL 18 brings asynchronous I/O with up to 3x faster reads, time-ordered uuidv7, and RETURNING OLD/NEW. This 2026 guide covers io_method tuning, a uuidv4-to-uuidv7 migration, and the upgrade gotchas, from page
