2026-02

The Most Useful Dev Resources I’ve Found

A curated list of docs, articles, and resources that genuinely helped me improve as a developer.

Valentin Afonso

Valentin Afonso

Fullstack developer

I’ve always believed that one of the best ways to learn a new technology is simple:

Read the documentation.

Over time, I’ve collected a bunch of resources, articles, and docs that genuinely helped me understand things better and level up. This is basically a note to myself, a place where I keep track of the resources that made a difference. I’ll try to keep it updated whenever I come across new gems.


React

Some of the most useful things I’ve learned about React didn’t come from tutorials—but directly from the docs. These helped me rethink how I structure components and manage logic:

Key takeaways for me:


Architecture & Web Principles

Some concepts go beyond frameworks and stick with you no matter what stack you use.

This one really helped me think more in terms of:


Components & Design Systems

Building scalable and maintainable UI is something I keep refining.

Things I try to keep in mind:


Design Patterns

Understanding design patterns changed the way I approach problem-solving.

I don’t try to memorize everything, but:


AI & Developer Workflow

AI is now part of my daily workflow, but using it effectively is a skill in itself.

I’m still refining how I use it, but this kind of resource helped me:

(I’ll probably write a dedicated note on how I use AI in my workflow.)


Final Thoughts

This list is far from complete. It’s just a snapshot of what comes to mind right now—the resources that actually helped me understand things deeper, not just copy/paste code. I’ll keep updating this over time as I discover new ones.

All my articles Next article How do I work with AI in a smart way as a developer