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Last week I was building an internal monitoring tool that needed to fetch pages from over 200 websites concurrently. Our old synchronous script took m
This article was originally published on Jo4 Blog. We found three authentication bugs in production. Not from penetration testing. Not from a secur
This article was originally published on Jo4 Blog. Our OAuth implementation worked perfectly. Every test passed. Users authorized apps, got tokens,
ตอนที่ 2 ของบทความ "Concurrency ใน Go" เราจะมาพูดถึงวิธีการที่แนะนำให้ใช้สื่อสารกันระหว่างหลายๆ goroutine ซึ่งก็คือ Channel Channel แนวทาง
ตอนแรกของบทความ "Concurrency ใน Go" เราจะว่ากันด้วยพื้นฐานเกี่ยวกับ concurrency และ synchronization Concurrency vs Parallelism ก่อนอื่นมาท
I Built a Privacy-First Chrome Extension That Saves Your Forms Locally You're 800 words deep into a job application. Tab crashes. Refresh.
Advanced Techniques for Optimizing JavaScript Rendering Pipelines Introduction The rendering pipeline in JavaScript is a critica
Spring Batch Chunk Processing Explained with Examples A comprehensive guide to Spring Batch chunk processing, including examples and best
In a 2024 survey of 1,200 Next.js enterprise teams, 68% reported wasting 14+ hours per sprint debugging metadata applied via ad-hoc patterns instead o
273 Free React UI Components 2026 — No npm Install ProofMatcher offers 273+ free React components — copy-paste JSX, no package install, no
TL;DR: The resident set size on my finite element solver hit 8GB during a full run on a 10-million-node mesh. The working set — the actual data I wa
The Full Content In the fast-paced world of web development, JavaScript remains the engine that powers the modern web. Whether you are building intera
A 2MB gzipped JavaScript bundle is ~7MB for V8 to parse and compile. On a mid-range Android at 3G, that is 12 seconds before a single interaction is p
TypeScript 5.6 vs Python 3.13 for Backend APIs with PostgreSQL 17 Choosing the right tech stack for backend API development is a critical d
I Sniped a Solana Token in 400ms — Here's the Full Tech Stack Sniping tokens on Solana has become increasingly competitive, especially with
The Model Context Protocol has crossed 97 million monthly SDK downloads and over 10,000 public server implementations. Every major AI platform — Claud
The announcement everyone missed This week, npm quietly made private packages free for all users. No more $7/month npm Pro just to keep you
Integrating DeepSeek R1 into Your React Application: A Comprehensive Guide DeepSeek R1 represents a cutting-edge AI model for semantic sear
Why 2026 Is the Year to Leave Your Job as a Java 21 Developer: Go 1.23 Roles Pay 30% More For over two decades, Java has been the backbone
Day 5/60: JSON API design 60 Day Go Backend Engineering Challenge Today I focused on making json api design feel like request flow design