I’m Nasim Khan, is a Software Engineer focused on building efficient and user-friendly web applications. SHe writes about web development, programming fundamentals, and modern technologies, sharing practical insights for developers and learners.
Nasim Khan
Why SQL JOINs Confuse Developers—Explained
Understanding SQL JOINs is not about memorizing syntax.It’s about knowing how tables relate and which data you want to fetch. In this article, we’ll explain the most important SQL JOINs using real, readable data so you never get confused again. Sample Tables (Used in All Examples) Table A: users user_id name 1 Rahul 2 Aisha … Read more
JavaScript UUID: Generate Unique IDs the Right Way
If you’ve ever needed a unique ID in JavaScript, you’ve probably hit this situation: And then the confusion starts: Should I use Math.random()?Should I use Date.now()?Do I need a library?What is a UUID actually? Let’s clear this up practically, the same way developers actually use UUIDs in real projects. What is a UUID (in simple … Read more
What Is Headless Commerce? A Modern Approach to Building High-Performance Online Stores
Ecommerce is no longer limited to just websites. Today, users shop through mobile apps, social platforms, smart devices, and multiple touchpoints. To keep up with these expectations, businesses are adopting a flexible architecture called headless commerce. In this article, we’ll break down what headless commerce is, how it works, and why it’s becoming a preferred … Read more
Tailwind CSS with Vite: A Modern Front-End Setup Guide
Modern front-end development is all about speed, simplicity, and performance. Vite and Tailwind CSS together form one of the fastest and most developer-friendly setups you can use today. Vite gives you lightning-fast builds and hot reloads, while Tailwind CSS provides a utility-first styling approach that eliminates bulky CSS files. In this article, we’ll learn what … Read more
Scrollbar in CSS: How Modern Websites Customize Scroll Experience
Scrollbars are one of the most overlooked UI elements in web development. Users interact with them constantly, yet most websites still rely on default browser scrollbars. In modern web apps, dashboards, and tools, custom scrollbars help improve usability and visual consistency. In this article, we’ll understand what scrollbars are, how browsers handle them, and how … Read more
Responsive Web App Tips Using Tailwind CSS
Responsive design is no longer optional. Users open web apps on mobiles, tablets, laptops, and ultra-wide screens — sometimes all in one day. If your UI breaks on any screen size, users leave. Tailwind CSS makes responsive design faster, cleaner, and more predictable when used the right way. In this article, I’ll share practical tips … Read more
Learn Web Development in 2026: The Ultimate Beginner-to-Pro Guide
Web development in 2026 is more powerful, flexible, and opportunity-rich than ever before. With businesses going digital-first and AI accelerating development workflows, learning web development is one of the smartest career moves you can make today. Whether you’re a student, freelancer, or career switcher, this guide will help you learn web development step by step … Read more
✅ How to Add Identity Verification to Your Web App (Complete Guide for Developers)
Identity verification has become a core feature of modern web applications. Whether you’re building a marketplace, SaaS platform, fintech app, or any service that deals with user trust, verifying users helps protect your platform from fraud, fake accounts, and misuse. In this guide, you’ll learn what identity verification is, why it matters, and how to … Read more
Resolve 404 Error in Netlify
Verify Deployment and Publish Directory Reviewing deployment logs is crucial for identifying site issues. Pay close attention to the Publish Directory setting in Netlify’s deploy settings, as this determines where your files are deployed. For Next.js sites, ensure it points to the .next directory, while simpler setups might use public. Correct file placement is essential … Read more
AI Tools for Project Deployment
AI-Driven Predictive Analytics AI-driven predictive analytics is transforming project management. These tools help forecast project timelines, assess risks, and aid decision-making. By analyzing historical data and current trends, AI tools can predict timelines and highlight potential bottlenecks, allowing managers to prepare for delays. In risk assessment, AI helps identify patterns and anomalies in data, providing … Read more