Java coverage.

Tree Shaking and Code Splitting in JavaScript

Your 2MB bundle isn't fate. How bundlers merge modules, why tree shaking fails silently, and how to split code so users only load what they need.…

Splitting Correctness from Throughput: A Hybrid Approach to XLSX Streaming Writes

Writing XLSX files involves two concerns that have nothing to do with each other: OOXML...…

How to Calculate Business Days Between Two Dates in JavaScript

When working with dates in JavaScript, calculating the difference between two dates is easy if you...…

Rendering Is a Browser Decision, Not a JavaScript One

This is the fifth article in a series on how JavaScript actually runs. You can read the full series...…

How I Use Claude Code and Jira MCP to Modernize Legacy Codebases

Legacy code is the skeleton of every successful company. It runs billing, processes orders, and holds...…

Stop Getting Blocked: Recon Your Target Website Before Scraping It

The problem You spend hours writing a scraper, run it, and immediately get a 403. Or you...…

22. EJS (Embedded JavaScript)

BootCamp by Dr.Angela 1. What is EJS? EJS (Embedded JavaScript) is a templating engine for...…

5 Project Reactor Techniques That Turned My Blocking Java Code Into High-Performance Pipelines

Master reactive Java with Project Reactor. Learn 5 techniques — Flux/Mono, backpressure, schedulers, error handling & testing — to build fast, non-blocking pipelines.…

Show HN: A 11.7KB Weather Widget Built with Vanilla JavaScript and Shadow DOM

Free, lightweight, embeddable weather widget for your WordPress site. One-click activation, 50 languages, auto location, light/dark theme.…

How I Structured a TypeScript Monorepo with pnpm Workspaces

When spectr-ai started as a single package, everything lived in one directory: the CLI engine, the...…

Telangana Govt extends Prajavani to RDO level with immediate effect

Telangana Government expands Prajavani initiative to RDO level, enhancing public grievance redressal with immediate effect and structured guidelines.…

JavaScript vs TypeScript? Maybe We’ve Been Asking the Wrong Question.

A lot of developers frame JavaScript vs TypeScript as a debate about which one is better or more...…

Thales – TypeScript compiler and JavaScript engine in Lean

TypeScript compiler and JavaScript engine in Lean. Contribute to jessealama/thales development by creating an account on GitHub.…

How to Set Up Continuous Profiling for Java 24 Services with Pyroscope 1.0 and OpenTelemetry 1.20

In 2024, 68% of Java production outages traced to undiagnosed CPU or memory leaks could have been...…

A simple way to count characters and words in JavaScript (beginner-friendly)

When I started learning web development, I realized something very basic but important: sometimes we...…

Slate SoundBites for April 30, 2026

Build your answer from the sound up with our new game, SoundBites!…

I Built a Chrome Extension That Turns Long Articles Into Structured Notes, and It Taught Me Two Expensive Lessons

I Built a Chrome Extension That Turns Long Articles Into Structured Notes, and It Taught Me...…

Demo: Animated Favicon

A practical guide to building animated favicons with HTML canvas. Try four working demos right inside this page, see the actual code, and learn the browser support quirks before yo…

I Built a Text Similarity Checker: Compare Two Texts Instantly in Your Browser

Recently I was working on my online tools website toolsonline.run and decided to build a Text...…

Java Frameworks 2026: Spring Boot 4 vs. Quarkus 3.10 vs. Micronaut 4.5

In 2026, Java developers face a three-way split: Spring Boot 4 now powers 62% of enterprise Java...…

How I Built a NASA-Style Name Generator with Next.js and Canvas API

Ever wondered what your name looks like from space? I built Your Name in Landsat — a web app that spells out any name or short phrase using real Landsat satellite imagery tiles sha…

Cookieless EC measurement: a 4-step shift to first-party

Browsers and Japan's revised Telecom Act are ending the third-party cookie era at the same time. This walks through what breaks, what holds, and a 4-step migration to first-party m…

Vue vs. React: Which JavaScript UI framework is best?

Choosing the right UI framework can make a big difference to your project's success. Vue and React...…

I Built a Job Description Keyword Extractor (and Here's What I Learned About ATS)

Every job description is a cheat sheet. The hiring manager already told you exactly what they want —...…

Quality as a Curious System [video]

Into the MoTaverse is a podcast by Ministry of Testing, hosted by Rosie Sherry, exploring the people, insights, and systems shaping quality in modern software teams.…

The Forgotten Joy of `node app.js`

There used to be a moment, ten years or so ago, when you could go from "I have an idea" to "I have a...…

[AskJS] How do developers actually measure real-world JavaScript skill?

I Stopped Paying for Subtitle Services After Running Whisper in a Browser Tab

Last Tuesday I needed subtitles for a 12-minute product demo. The video was in English, the audience...…

Franklin Resources, IBD Stock Of The Day, Flashes Bullish Signal

Understanding JavaScript Event Loop (The Way It Finally Clicked for Me)

🔥 The Question That Confused Me JavaScript is single-threaded… So how does it handle...…

It's not running out of token money :P

The Real Problem With AI Writing All Our Code ...…

Top 5 Desktop App Frameworks for JavaScript Developers

Top 5 Desktop App Frameworks for JavaScript Developers

Show HN: Bareforge – A UI builder exporting stateful JavaScript/CLJS projects

Companion visual builder for BareDOM web components. Drag components, declare reactive state, export fully interactive CLJS or JS project - avanelsas/bareforge…

Which is the Best AI SEO Library for JavaScript in 2026?

My client wanted to switch LLM providers on a Friday afternoon. I lost a full day. I had...…

Claude Code IDE – A Local Web IDE Wrapping Claude Code's CLI

Contribute to Powellga/Claude-Code-IDE development by creating an account on GitHub.…

Running SQLite in the browser with sql.js and WASM — a practical guide with Google Drive sync

Most tutorials on client-side data storage reach for IndexedDB, localStorage, or a third-party sync...…

OpenJDK 21 April 2026 CVEs Explain

Pivoting from Java into c/c++ career

How I Broke the Anti-Bot Behind Nike, Kick, and Twitch

A full breakdown of reverse engineering a commercial anti-bot system, from VM disassembly to payload generation.…

Java Virtual Threads: The Pinning Problem and the Fix in Java 24

I came across an internal engineering writeup at my org where a production service stalled after adopting virtual threads, a feature introduced in Java 21 that lets you run million…