Explore the fascinating world of WeChat Mini Programs - the revolutionary app-within-app platform that transformed mobile development in China. Learn about architecture, development patterns, and technical implementation.

Understanding WeChat Mini Program Architectures 🚀

Dive deep into JavaScript Proxy - the powerful metaprogramming feature that lets you intercept and customize operations on objects. Learn handlers, traps, and real-world applications.

Mastering JavaScript Proxy: A Comprehensive Guide to Metaprogramming 🎭🔍

Master frontend live coding interviews with practical React component exercises. Learn data fetching, infinite scroll, form handling, and optimization techniques with step-by-step implementations.

Frontend Live Coding Interview: React Component Challenges & Solutions

Master your senior frontend engineer interview with this comprehensive guide covering system design, performance optimization, testing strategies, and modern best practices. Includes real-world examples and proven techniques.

Senior Frontend Engineer Interview: The Complete Guide to Key Questions & Expert Answers

Master web performance optimization with proven techniques for faster loading, better Core Web Vitals, and superior user experience. Covers general web apps and React-specific optimizations.

Web Performance Optimization: The Complete Guide to Faster Loading and Better Core Web Vitals

Master frontend unit testing with Jest, React Testing Library, and API mocking. Learn testing strategies, best practices, and real-world examples for bulletproof applications.

Comprehensive Frontend Unit Testing Guide: From Components to API Integration

Master the Backend for Frontend (BFF) pattern to build scalable, client-specific APIs. Learn implementation strategies, real-world examples, and best practices.

Backend for Frontend (BFF) Architecture: A Deep Dive into Modern API Design

Master frontend monitoring with Sentry, performance tracking, and error management. Learn to build bulletproof user experiences with comprehensive observability.

Comprehensive Frontend Monitoring Guide: From Sentry to Performance Insights

Master frontend system design interviews with the proven RADIO framework. Learn how to structure your approach and tackle complex design problems with confidence.

Mastering Frontend System Design: The RADIO Framework for Technical Interviews

Master file upload implementation in frontend applications with practical examples, security considerations, and performance optimization techniques.

Complete Guide to File Upload in Frontend Development

A comprehensive guide to using FormData API in frontend development, covering file uploads, form handling, and advanced techniques for modern web applications.

Mastering FormData in Frontend Development: A Complete Guide

A deep dive into essential product metrics including penetration rate, conversion rate, retention rate, and other key performance indicators that drive successful product growth.

Essential Product Metrics for Growth: A Comprehensive Guide

Master containerization with Docker and orchestration with Kubernetes for deploying scalable full-stack applications 🐳

Containerization and Orchestration for Full-Stack Applications

Explore serverless architecture patterns, best practices, and implementation strategies for building scalable cloud-native applications ☁️

Serverless Architecture Patterns for Modern Applications

Explore modern database design patterns, optimization techniques, and best practices for scalable full-stack applications 🗄️

Modern Database Design Patterns for Full-Stack Applications

Learn how to build scalable, maintainable Node.js APIs with proper architecture, error handling, and performance optimization 🚀

Building Scalable Node.js APIs - Architecture and Best Practices

Explore micro-frontend architecture patterns for building scalable, maintainable web applications at enterprise scale 🏗️

Micro-Frontend Architecture Patterns

Build scalable, maintainable CSS architectures and design systems using modern methodologies and tools 🎨

Modern CSS Architecture and Design Systems

Master advanced React patterns and performance optimization techniques to build scalable, high-performance applications 🚀

Advanced React Patterns and Performance Optimization

Mastering Binary Search - Efficient Search in Sorted Arrays

Algorithm 4 - Binary Search

A comprehensive guide to advanced testing React projects with Jest 👌

Comprehensive Guide to Advanced Testing with Jest

WebAssembly is a new technology that has the potential to change the way we build web applications. It allows us to run code written in different languages on the web at near native speed, which opens up a lot of possibilities. In this article, we will explore some practical use cases for WebAssembly and how it can be used to create a seamless web experience. ⚡️

Unleashing the Power of WebAssembly - Practical Use Cases for a Seamless Web Experience

Regular expressions, also known as regex, are powerful tools for pattern matching and text manipulation. 🎯

The Power of Regex Unleashed! ✨🔍

This article provides essential guidance for individuals preparing for front-end developer interviews, including a list of must-know questions and answers. ✅

Front-End Interview Prep: Must-Know Questions for a Stellar Performance (P1)🚀

JavaScript's Map: Versatile key-value pairs. Set: Distinct, ordered collections. Enhance data structures in seconds! 🗺️🔄🚀

Unveiling the Power of Set and Map in JavaScript 🌐🗺️

Distinguish plain objects from complex ones for robust data validation in web forms. Explore the importance and practical use cases.

Understanding Plain Objects in JavaScript and Checking for Them 🧐

Let's unravel the distinctions between two common promise error handling patterns: `promise.then().catch` and `promise.then(resolve, reject)`.

Exploring Promise Error Handling in JavaScript 🚀

In JavaScript, when we want to make an object, there are different ways to do it. 🧐

Difference between creating new objects by {} and Object.create(null)

Dive into the URL journey - parsing, DNS, server magic—unveiling the web's behind-the-scenes marvels!

The URL Expedition - Unraveling the Web's Journey

A quick guide to understanding the curry function in JavaScript.

Understanding the Curry Function in JavaScript

A checklist of code review specifically for Front-End.

A Comprehensive Front-End Code Review Checklist

Mastering Stack and Queue - A Comprehensive Guide

Algorithm 3 - Stack and Queue

Solving Two Pointers problems - A Quick Guide

Algorithm 2 - Two Pointers

This post serves as an introductory guide to algorithmic problems centered around Arrays & Hashing

Algorithm 1 - Arrays & hashing

Follow my LeetCode problems journey, learn the approach, roadmap, and tackle priority topics for beginners. Let's study together!

Embarking on an Algorithm Journey

How to derive the OLS Estimator with matrix notation and a tour of math typesetting using markdown with the help of KaTeX.

Deriving the OLS Estimator

In this article we introduce adding images in the tailwind starter blog and the benefits and limitations of the next/image component.

Images in Next.js

Markdown cheatsheet for all your blogging needs - headers, lists, images, tables and more! An illustrated guide based on GitHub Flavored Markdown.

Markdown Guide

Example of a markdown file with code blocks and syntax highlighting

All Posts

Understanding WeChat Mini Program Architectures 🚀

Mastering JavaScript Proxy: A Comprehensive Guide to Metaprogramming 🎭🔍

Frontend Live Coding Interview: React Component Challenges & Solutions

Senior Frontend Engineer Interview: The Complete Guide to Key Questions & Expert Answers

Web Performance Optimization: The Complete Guide to Faster Loading and Better Core Web Vitals