DevCo

Blog

Tutorials, deep dives, and notes on modern web development.

coding
Featured
Coding

Next.js Caching: fetch, revalidate, and tags explained

How the App Router cache works — and how to choose the right strategy for blog posts, APIs, and dashboards

Jun 8, 20263 min read
coding
Coding

TypeScript Utility Types You Will Actually Use

Pick, Omit, Partial, Record, and more — with real examples from everyday React and API code

Jun 7, 20263 min read
coding
Coding

Tailwind CSS v4: Getting Started with the New Engine

A practical walkthrough of Tailwind v4 — CSS-first config, @theme, and what changed from v3

Jun 6, 20263 min read
project
Project

Welcome to DevCo — Why I Started This Blog

The story behind DevCo, what to expect, and why a frontend developer in Mozambique decided to write in English for a global audience.

Jun 5, 20262 min read
coding
Coding

How to Build a REST API with Next.js 14

Complete guide to building modern APIs with Route Handlers in the App Router

Jun 4, 20263 min read
coding
Coding

React Server Components: A Practical Guide

Understand how Server Components work and when to use them in your React project

May 28, 20262 min read