Practical Developer Tutorials & Guides

TheDailyDevs is a developer-first technical blog covering JavaScript, React, Next.js, Node.js, DevOps, and modern software engineering. Practical, no-fluff content — written by developers, for developers.

3D visualization of Python FastAPI REST API architecture with OpenAPI endpoints and Pydantic validation

Backend Development · · 15 min read

How to Build a Production REST API with Python and FastAPI

A practical guide to building production-ready REST APIs in Python using FastAPI. Covers project structure, Pydantic v2 validation, async SQLAlchemy database sessions, dependency injection, structured error handling, CORS, and deployment with Uvicorn.

3D visualization of Node.js connecting to PostgreSQL database via Prisma ORM and connection pooling

Backend Development · · 14 min read

How to Connect PostgreSQL to Node.js Using pg and Prisma

A practical guide to connecting and working with PostgreSQL in Node.js and TypeScript. Covers connection pooling with node-postgres (pg), parameterized queries, transactions, schema migrations with Prisma, security hardening, and when to use raw SQL vs an ORM.

3D visualization of Docker containerizing a Node.js and Express application with multi-stage builds and security layers

DevOps · · 14 min read

How to Dockerize a Node.js and Express Application for Production

A practical guide to containerizing Node.js and Express applications with Docker. Covers multi-stage builds, non-root user security, layer caching, signal handling with dumb-init, health checks, and Docker Compose.

Next.js Deployment with Apache HTTP Server, PM2, and Systemd

DevOps · · 18 min read

How to Host a Next.js App on a VPS Using Apache, PM2, and Systemd

A complete, production-ready guide to deploying a Next.js application on a Linux VPS. Learn how to configure Apache as a reverse proxy and manage your Node.js process using PM2 or native Systemd.

Next.js Deployment with Nginx and PM2

DevOps · · 18 min read

How to Host a Next.js App on a VPS Using Nginx and PM2

A complete guide to deploying a production-ready Next.js application on a Linux VPS. Learn how to configure PM2 for process management and Nginx as a reverse proxy for maximum performance.

Digital shield protecting a server data center, representing UFW Linux firewall

DevOps · · 25 min read

The Complete Guide to UFW: Securing Your Linux VPS Firewall

An exhaustive, end-to-end guide to securing your Linux server using UFW (Uncomplicated Firewall). Learn how to manage ports, rate limit connections, and prevent locking yourself out.

Hosting a Node.js Express application on a VPS using Apache, PM2, and Systemd

DevOps · · 14 min read

How to Host a Node.js Express App on a VPS Using Apache, PM2, and Systemd

A complete, production-ready guide to deploying a Node.js Express application on a Linux VPS. Learn how to configure Apache as a reverse proxy, manage processes with PM2, and create native Systemd services.

Hosting a Node.js Express application on a VPS using Nginx, PM2, and Systemd

DevOps · · 15 min read

How to Host a Node.js Express App on a VPS Using Nginx, PM2, and Systemd

A complete, production-ready guide to deploying a Node.js Express application on a Linux VPS. Learn how to configure Nginx as a reverse proxy, manage processes with PM2, and create native Systemd services for rock-solid reliability.

Hosting a static website using Nginx on a VPS server

DevOps · · 12 min read

How to Host a Static Website on a VPS Using Nginx

A comprehensive, production-ready guide to hosting a static HTML/CSS/JS website on a Linux VPS using Nginx. Covers server setup, server blocks, file uploads, Let's Encrypt SSL, firewall rules, and performance optimization.

Localization in React.js using react-i18next

Frontend Development · · 12 min read

How to Add Localization to a React App with react-i18next

A practical, step-by-step guide to adding internationalization (i18n) to React applications using react-i18next — covering setup, translation files, language switching, namespaces, pluralization, RTL support, and testing strategies.

Redux integration in React.js

Frontend Development · · 12 min read

How to Add Redux Toolkit to a React Project — Complete Guide

A step-by-step guide to integrating Redux Toolkit into a React application — covering store setup, slices, async thunks, Redux Persist, TypeScript typing, and production best practices.

Hosting a static website using Apache on a VPS server

DevOps · · 12 min read

How to Host a Static Website on a VPS Using Apache

A complete, production-ready guide to hosting a static HTML/CSS/JS website on a Linux VPS using Apache — covering server setup, virtual hosts, file uploads, SSL with Let's Encrypt, firewall configuration, performance optimization, and troubleshooting.

Illustration showing a modern web app layout with file-based routing

Frontend Development · · 13 min read

What's New in Next.js 14.3+ — App Router Best Practices

A comprehensive guide to the features in Next.js 14.3+ and production-ready best practices for the App Router — covering folder structure, Server Components, caching, metadata, error handling, and the architectural evolution through Next.js 15 and Next.js 16.

3D purple cone symbolizing technology layers

Frontend Development · · 10 min read

React vs Next.js: Which One Should You Choose in 2026?

An in-depth, practical comparison of standalone React and Next.js in 2026 — covering architecture, CSR vs SSR/SSG, code examples, performance trade-offs, and how to choose the right tool.

TheDailyDevsTheDailyDevs
TheDailyDevs is a developer-first blog and knowledge hub created by passionate engineers to share real-world development tips, deep-dive tutorials, industry insights, and hands-on solutions to everyday coding challenges. Whether you're building apps, exploring new frameworks, or leveling up your dev game, you'll find practical, no-fluff content here, updated daily.