How to Build a Smart Order Fulfillment System with MongoDB & Node.js [2024 Guide]

warehouse management

Hey there, fellow developers! After spending over a decade architecting e-commerce systems, I’ve learned that efficient order fulfillment can make or break your business. Today, I’m excited to share how you can build a smart system that automatically fulfills orders from the nearest warehouse using MongoDB and Node.js. TL;DR: We’ll create a system that finds … Read more

The Great Module Debate: Require vs Import in JavaScript

require vs import

Hey there, fellow code wranglers! After spending over a decade wrestling with JavaScript modules, I’ve got some insights that’ll save you hours of head-scratching. Let’s break down the epic battle between require vs import – two module loading techniques that have shaped modern JavaScript development. Why Module Systems Matter 🧩 Back in the wild west … Read more

3 Sum Problem Solved: 5 Powerful Techniques for Array Manipulation

3 sum

Hey there, fellow coders! Today, we’re diving deep into one of the most fascinating algorithmic challenges I’ve encountered in my 10+ years of software engineering – the 3 Sum problem. Whether you’re preparing for tech interviews or just love solving puzzles, this one’s a real brain-teaser that’ll level up your problem-solving game. What is 3Sum? … Read more

Two Pointer Technique Made Simple: Top 7 Interview Patterns Explained

two pointer technique

As a software engineer with over a decade of experience and countless technical interviews under my belt, I can tell you that the two-pointer technique is one of those algorithmic patterns that’ll make you feel like a coding wizard. Let’s dive into this elegant approach that can turn complex array problems into manageable solutions. What … Read more

TypeScript Enum: 5 Essential Patterns That Will Make Code Better

typescript enum

Hey there, fellow code warriors! After spending over a decade wrestling with different programming languages, I’ve developed a special appreciation for TypeScript’s type system. Today, let’s dive deep into one of its most interesting features – Typescript Enum. Trust me, they’re cooler than they sound! What Are TypeScript Enum? 🤔 Enums (short for enumerations) are … Read more

Nodejs Crypto: A Developer’s Path to Application Security

nodejs crypto

Are you building a Node.js application and wondering how to keep your users’ data safe? You’re in the right place! Today, we’ll dive into Node.js’s built-in nodejs crypto module – your Swiss Army knife for all things cryptography. Whether you’re handling passwords, securing API endpoints, or managing sensitive data, this guide has got you covered. … Read more