2d ago · 21 min read · Introduction When you write JavaScript code, some functions and objects are always available no matter where you are in your program. You can call setTimeout(), use console.log(), or access Math.rando
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Feb 18 · 5 min read · By the end of Day 34, students will be able to: ✔ Understand how Node.js talks to MySQL✔ Use mysql2 (latest & recommended package)✔ Create first backend API using MySQL✔ Understand real-life backend flow 🔁 Quick Recap (Till Day 33) Till now student...
Join discussionFeb 13 · 5 min read · Introduction: How Do Developers Build Complete Web Apps? When you use a web application — whether it’s a shopping site, a job portal, or a project management dashboard — you are interacting with both frontend visuals and backend logic. Data moves fro...
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Feb 12 · 9 min read · 🗂️ Complete Folder Structure todo-app/ │ ├── server.js ├── package.json ├── .env │ ├── config/ │ └── db.js │ ├── models/ │ ├── User.js │ ├── Todo.js │ └── Comment.js │ ├── controllers/ │ ├── userController.js │ └── todoController.js │ ├─...
Join discussionFeb 12 · 4 min read · 🔹 Why Do We Need Relationships in MongoDB? In real applications, data is connected. Real life example (Railway system 🚆): One Train has many Coaches One User can have many Bookings One Booking belongs to one Train So the question is:👉 How do ...
Join discussionFeb 2 · 3 min read · When working with MongoDB and Mongoose, most of the time we don’t just want to fetch all documents. Instead, we want filtered results, maybe sorted in a specific way, and sometimes divided into pages for efficiency. That’s where query operators + sor...
Join discussionDec 30, 2025 · 3 min read · Digital commerce has developed fixed storefronts into sizable algorithmically-based systems. The Amazonian marketplaces are now becoming alive systems that receive data, react in real time, and scale without fanfare. In order to justify this complexi...
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