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Latest in Languages & Runtimes
Java News Roundup: New OpenJDK JEPs, CDI 5.0, Spring, Open Liberty, RefactorFirst, ADK for Kotlin
1+ hour, 24+ min ago (378+ words) This week's Java roundup for September 7th, 2026, features news highlighting: new JEPs for ahead-of-time compilation and structured concurrency; GA releases of Jakarta CDI 5.0 and ADK for Kotlin 1.0;...
Choosing a Game Server Location Based on Ping
1+ hour, 32+ min ago (1234+ words) Before choosing a location, you need ping series and traceroutes from player networks, followed by a test session on the game server. Together, these help evaluate latency, jitter, and packet loss at different times of day. Responses to service-level requests…...
One CAST made a view 13x slower in PostgreSQL. So I benchmarked MySQL 8.4 against PostgreSQL 17
2+ hour, 30+ min ago (968+ words) At one interview I was asked about VIEWs. I answered honestly: in real projects I had barely run into them; for aggregates it is safer to keep a separate table. One of the interviewers said, “You understand nothing about VIEWs,…...
Pulse: A New VHDL Simulator
11+ hour, 3+ min ago (35+ words) With VHDL being arguably more deterministic and bullet-proof than Verilog, it's good to see another open source VHDL simulator joining the fray that is not a variation of ghdl. Written by [Óscar Grim......
LLM Inference, Explained: Prefill, Decode, and KV Cache
8+ hour, 50+ min ago (29+ words) Ever wondered what actually happens the second you hit send on ChatGPT or Claude? That near-instant reply isn’t magic. It’s inference …...
How I ended up with a 2.9 kB GZip reactive UI engine that runs from a static file
17+ hour, 20+ min ago (565+ words) A few weeks ago, I was working on a side project. Nothing fancy — just a small dashboard with a form, a list, and a few buttons. The kind of thing that should take an afternoon. But I caught myself opening…...
The browser-training speedup was a curve, not one headline number
17+ hour, 9+ min ago (147+ words) The WebGPU path did not have one honest speedup number. Against multithreaded WASM SIMD, the measured improvement was 2.6 times on the Small preset, 6.8 times on Medium, 9.3 times on Large, and 12.1 times on XL. Loss drift ranged from 1.1% to 2.5% across the same…...
Your Cache Is Part of the Security Model
17+ hour, 52+ min ago (418+ words) This is Part 4 of Security Infrastructure in Practice, a series about what happens when security design meets production systems. Caches are supposed to make authorization faster. They can also keep an old permission alive after the source of truth has…...
How to Optimize WordPress CSS and JavaScript for Better Performance
15+ hour, 3+ min ago (32+ words) A WordPress website can look beautiful, offer great content, and still feel slow. One common reason is the amount of CSS and …...
Agent-Cache: Multi-Tier LLM Caching for Valkey and Redis
21+ hour, 25+ min ago (666+ words) Agent loops burn tokens and clock cycles on repeated work. The same LLM prompt fires twice, the same tool call fetches identical data, and session state gets reconstructed from scratch on every request. Agent-cache solves this with a three-tier caching…...