Category: Node.js

Process Management in Node.js — written as if we are sitting together, with the terminal open, code editor ready, and I’m explaining everything slowly and clearly, with many realistic examples you can copy-paste and...

0. Why TypeScript + Node.js in 2025–2026 is almost the default choice Almost all serious teams use TypeScript for Node.js backend New libraries (Prisma, tRPC, NestJS, Fastify, Hono, Zod, Drizzle, TypeBox…) are designed with...

Advanced TypeScript in the context of Node.js (2025–2026 reality). I will explain it as if we are sitting together at a table, sharing the screen, and I’m showing you real code while constantly explaining...

1. Why linting & formatting matters so much in Node.js projects Node.js projects tend to grow quickly and involve many developers → style chaos happens fast JavaScript is extremely flexible → many ways to...

Building real Node.js applications in 2025–2026. I will explain it as if we are sitting together: I open VS Code I create files one by one I explain why we choose this structure /...

1. What does “Node.js Application” really mean in practice? When people say “Node.js application”, they almost always mean one of these categories: Type Typical use case Main frameworks/libraries in 2025–2026 Approx. % of Node.js...

Node.js Frameworks — written as if we are sitting together at a table, with VS Code open, terminal running, and I’m explaining every important decision, every trade-off, and every real-world pattern people actually use...

Express.js in Node.js. I will explain it as if we are sitting together right now: I open VS Code I create files one by one I explain why we are doing each step I...

Step 1 – What is Middleware? (the clearest explanation) Middleware is a function that has access to the request object (req), response object (res), and the next middleware function in the application’s request-response cycle....

RESTful APIs with Node.js (2025–2026 style). We will build everything from scratch — step by step — like I am sitting next to you right now: I open the terminal I create files one...