Web Development 8 min
Getting Started with Astro: Build Faster Websites
Learn how to build blazing-fast websites with Astro, the modern static site builder that delivers less JavaScript and more performance by default.
King Technologies Blog
Practical articles about modern web development — JavaScript, TypeScript, CSS, performance, and everything in between.
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Performance 12 min
10 Web Performance Optimization Techniques Every Developer Must Know
Discover the most impactful web performance techniques to make your websites lightning-fast, from image optimization and lazy loading to caching strategies and critical CSS.
SvelteKit 12 min
Building Full-Stack Apps with SvelteKit: The Complete Guide
Learn how to build production-ready full-stack applications with SvelteKit, covering routing, server-side rendering, API routes, authentication, and deployment.
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Developer Tools 3 articles Flutter 3 articles CSS 3 articles Web Development 3 articles Testing 2 articles TypeScript 2 articles Open Source 2 articles Databases 2 articles DevOps 1 article Svelte 1 article JavaScript 1 article Node.js 1 article Backend 1 article Performance 1 article SvelteKit 1 article Android 1 article Python 1 article
Latest Articles
View all → Testing 10 min
Vitest: Modern Test-Driven Development in the AI Era
Get started with Vitest — the blazing-fast Vite-powered test framework. Learn TDD with the Red/Green/Refactor cycle, mocking, snapshot testing, and how AI tools complement a solid testing workflow.
DevOps 20 min
Feature Flags: The Release Superpower You're Missing
Learn how feature flags let you deploy code anytime and release features on your own terms — covering types of flags, building your own system, canary deployments, and best practices to avoid flag debt.
Developer Tools 4 min
`just` Is My Go-To Command Runner Now
Why I switched from make to just as my daily command runner — covering discoverability, documentation, parameters, environment variables, platform-specific recipes, and chaining commands.
Svelte 7 min
How to Create and Publish a Svelte Component Package
A step-by-step guide to creating a reusable Svelte component library as an npm package — from project setup with sv create, configuring package.json exports, TypeScript support, and publishing to npm.
Flutter 11 min
Isolates in Dart: True Parallelism for Flutter Apps
Understand how Dart Isolates enable true parallel execution, how to spawn and communicate with them, and when to use Isolates vs compute() vs async/await in your Flutter applications.
TypeScript 10 min
Best Ways to Handle Environment Variables in TypeScript
Learn how to safely load, validate, and type environment variables in TypeScript using Zod, dotenv, and a centralized config module — so you get compile-time safety and runtime validation instead of silent undefined errors.
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JavaScript 12 min
Advanced Fetch API: Beyond the Basics
Master the Fetch API with advanced techniques including request cancellation with AbortController, interceptors, retry logic, streaming responses, and building a robust fetch wrapper for production apps.
Open Source 7 min
AI OS — The First Operating System Built by Humanity, for Humanity
AI OS is an open-source global operating system developed by the world, for the world — designed to solve human problems collectively and ensure everyone has access to basic needs.
Databases 6 min
Most Important Database Concepts Everyone Should Know
A complete guide to core, intermediate, and advanced database concepts — from normalization and sharding to CAP theorem, MVCC, and beyond.
Databases 12 min
Row-Level Security (RLS): How It Works and How to Implement It
A complete guide to PostgreSQL Row-Level Security — what it is, how policies work, and how to implement multi-tenant data isolation using RLS in real applications.
Node.js 6 min
Node.js Built-in Features You Did Not Know Exist
Discover powerful built-in Node.js features you may have been installing packages for — SQLite support, native timers/promises, .env file loading, AsyncLocalStorage, Glob, WebSocket client, and the built-in test runner.
Developer Tools 11 min
How Vim Works Best for Developers: 5 Essential Vim Tips
Learn how to use Vim effectively as a developer with 5 essential tips covering motions, text objects, macros, marks, and the dot command — the techniques that make Vim genuinely faster than any other editor.
Backend 10 min
Multi-Tenant Systems Explained + Example in Node.js
A practical guide to multi-tenancy architecture: understand the three isolation models (database-per-tenant, schema-per-tenant, shared schema), then build a fully working multi-tenant Express + PostgreSQL app from scratch.
CSS 12 min
CSS New Features That Are Absolutely Stunning
Explore the most exciting new CSS features: CSS If, Cascade Layers, enhanced attr(), Container Queries, @supports, Corner Shape, CSS Nesting, the :is() function, and the full spectrum of modern CSS color formats.
Flutter 8 min
Dart Import Tricks Every Flutter Developer Should Know
Master Dart's import system — using hide and show to resolve naming conflicts, deferred loading for code splitting, aliasing packages, and conditional imports for platform-specific code.
Web Development 8 min
Getting Started with Astro: Build Faster Websites
Learn how to build blazing-fast websites with Astro, the modern static site builder that delivers less JavaScript and more performance by default.
Performance 12 min
10 Web Performance Optimization Techniques Every Developer Must Know
Discover the most impactful web performance techniques to make your websites lightning-fast, from image optimization and lazy loading to caching strategies and critical CSS.
TypeScript 11 min
TypeScript Best Practices for Modern Development in 2025
Master TypeScript with these essential best practices covering type safety, generics, utility types, strict configuration, and patterns that make your codebase more maintainable.
CSS 9 min
CSS Grid Layout: A Complete Visual Guide
Master CSS Grid with clear visual examples covering grid containers, tracks, areas, alignment, responsive patterns, and real-world layout techniques.
SvelteKit 12 min
Building Full-Stack Apps with SvelteKit: The Complete Guide
Learn how to build production-ready full-stack applications with SvelteKit, covering routing, server-side rendering, API routes, authentication, and deployment.
Flutter 6 min
What's New in Flutter 3.3
Flutter 3.3 is here with 5500+ merged PRs — covering major performance improvements for Flutter Web, Material 3 updates, improved text rendering, global selection support, and Dart 2.18 features.
Testing 6 min
How to Write Tests in Postman — API Testing Guide
A practical guide to API testing with Postman — writing test scripts using the pm.test API, validating response status codes, response bodies, headers, and chaining requests with environment variables.
Web Development 18 min
How to Create a Progressive Web App (PWA)
A complete step-by-step guide to turning any web app into a PWA — covering the Web App Manifest, Service Workers, offline support, push notifications, and installability on any platform.
Developer Tools 5 min
Windows Package Manager 1.0 — WinGet Finally Released
WinGet 1.0 is here — Microsoft's official package manager for Windows. Learn how to install, update, and manage software from the command line, and why this changes how Windows developers work.
Android 6 min
Android 12 Is on Its Way
A look at Android 12's biggest changes — Material You design language, privacy dashboard, notification permission changes, improved scrolling, and performance improvements coming to Pixel and partner devices.
Python 10 min
How to Create a Virtual Assistant Using Python
Build your own voice-activated virtual assistant in Python — covering speech recognition, text-to-speech, automating tasks like opening applications, fetching weather, reading news, and sending emails.
CSS 14 min
CSS — The Second Step Towards Web Development
A beginner-friendly introduction to CSS — selectors, properties, the box model, Flexbox, Grid, colors, and the key concepts every web developer needs to know to start styling web pages.
Open Source 10 min
How to Write a Stunning GitHub README
A practical guide to writing GitHub README files that make your projects shine — covering structure, markdown tips, badges, screenshots, installation guides, and a ready-to-use template.
Web Development 10 min
What Should be Your Package.json Look Like?
Package.json is the Core file of the Node.js System. It is the manifest file of any Node project and contains all the configuration, dependencies, and metadata about the project.