#backend

Cloud Functions Firebase with Node.js — Serverless Backend Without Managing Servers

You have a Firebase app, the frontend works, but somewhere you need backend logic: send emails, process payments, valida...

REST API Node.js — Versioning and OpenAPI Documentation for Production APIs

Have you ever shipped a change to an API and found that the mobile client broke? Or inherited a Node.js backend with zer...

Node.js Backend — Why JavaScript on the Server for Your Business

What is Node.js backend and how does it work?If your application needs to handle many concurrent requests — from mobile...

HTTP Server in Go — Routing and Middleware with net/http for Production APIs

Why does your Go HTTP server need proper routing and middleware?You started with http.HandleFunc and everything worked....

Go (Golang) for Backend — Concurrency, REST APIs and Microservices for Developers Who Ship

You have a service that must handle thousands of requests per second, or a microservice that needs to start and respond...

Express.js: Routing, Middleware, Error Handling, and Project Structure — Hands-On Guide

You have a Node.js server that's growing, and your index.js file has turned into a 500-line monster. Routes overlap, mid...

Go Types: struct, interface, slice, map, and pointer — Advanced Guide for Robust Code

You're writing Go for a while. You use struct for data, slice for lists, map for dictionaries. It works. But as the proj...

Java 21 LTS: Virtual Threads, Records, Pattern Matching – What really changes for your backend

If you run a Java backend that needs to handle hundreds of concurrent requests without burning infrastructure costs, you...

CMS: what it is, how it works, and why it's essential for building websites

Laravel: What It Is, How It Works, and Why It's the Preferred Framework

Node.js: what it is, how it works, and why it's essential for modern apps

PHP: what it is, how it works, and why it still powers the internet