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Blogs
Learn frontend development through comprehensive guides, tutorials, and best practices.
Blogs
Turborepo: Complete Guide to Monorepo Build System
Complete guide to Turborepo setup and migration. Learn intelligent caching, parallel task execution, and monorepo best practices to speed up your frontend builds dramatically.
TurborepoMonorepoJavaScript+1
Blogs
SEO guide for Frontend Developers
A practical guide to crawling, indexing, meta tags, semantics, and Core Web Vitals so your pages rank and stay fast.
SEOWeb PerformanceFrontend
Blogs
Understanding the Critical Rendering Path
Understand how browsers render pages through the Critical Rendering Path. Learn to optimize DOM, CSSOM, render tree construction, and reduce time to first paint for faster websites.
Critical Rendering PathPerformanceFrontend
Blogs
Client-Side Rate Limiter
How I built a simple, client-only rate limiter to keep code execution fast, safe, and predictable without any backend dependency.
JavaScriptRate LimiterClient-Side+1
Blogs
Performance Optimisation from First Principles
Understanding frontend performance optimization from the ground up - learn how browsers work and optimize your code accordingly.
PerformanceFrontendJavaScript+1
Blogs
How Dynamic CSS Loading Cut My Bundle Size by 85%
Learn how I cut CSS bundle size by 85% and improved page load times by 50% using dynamic imports and automatic code splitting in Next.js—a simple pattern with massive performance impact.
Next.jsReactPerformance+2
Blogs
Frontend Roadmap, Tier 1: Beginner Deep Notes
The mental models and edge cases that separate someone who has used HTML, CSS, JS, forms, responsive design, and HTTP from someone who actually understands them. Part 1 of the Frontend Roadmap series.
HTMLCSSJavaScript+2
Blogs
Frontend Roadmap, Tier 2: Intermediate Deep Notes
Accessibility, state management, component design, media optimization, rendering strategies, fonts, testing, and deployment — the intermediate tier where most mid-level interviews actually live. Part 2 of the Frontend Roadmap series.
ReactCSSJavaScript+2
Blogs
Frontend Roadmap, Tier 3: Advanced Deep Notes
Build systems, security, offline-first patterns, internationalization, maintainable CSS, performance internals, and design systems — the advanced tier where senior-level depth is tested. Part 3 of the Frontend Roadmap series.
WebpackViteService Workers+2
Blogs
Frontend Roadmap, Tier 4: Expert Deep Notes
Local-first systems and CRDTs, monorepo tooling, server-driven UI, microfrontends, WebGL/WebGPU, WebAssembly, and browser internals — the expert tier where architecture and platform machinery meet. Part 4 of the Frontend Roadmap series.
WASMWebGLWebGPU+2
Blogs
Web Fundamentals: Deep Notes
The rendering pipeline, critical rendering path, event loop, CSS cascade and layout, and HTTP — explained as mental models and edge cases, not surface definitions. The "do you actually understand how the browser works" round.
HTMLCSSJavaScript+2
Blogs
JS Coding: Implementations & Concepts
Every implementation worth having as muscle memory — debounce, throttle, Promise combinators, Array polyfills, bind/call/apply, deep clone, curry, memoize, EventEmitter, retry with backoff, and capped concurrency. Plus the concepts behind output-prediction questions.
JavaScriptPromisesAsync/Await+1
Blogs
Web Performance: Deep Notes
Core Web Vitals (LCP, INP, CLS), loading strategies (code splitting, tree shaking, resource hints, image optimization), runtime performance (layout thrashing, compositor animations, web workers, virtualization), and a structured debugging framework.
JavaScriptBrowserWeb Performance+1
Blogs
Web Security: Deep Notes
XSS (stored, reflected, DOM-based), CSRF, CORS and the Same-Origin Policy, auth token storage tradeoffs (HttpOnly cookies vs localStorage), and a set of quick-hit defenses — explained as layered mental models, not a checklist.
JavaScriptHTTPBrowser+2