Leonardo Maldonado

Leonardo is a full-stack developer, working with everything React-related, and loves to write about React and GraphQL to help developers. He also created the 33 JavaScript Concepts.

Web React
Complex State Management in React

Complex state in React involves managing many different state changes in many different components. There’s a library for that! I’ll recommend two, plus tell you what won’t work.

by Leonardo Maldonado
May 12, 2022 7 min read Share
Web Productivity
Essential Git Commands

A list of the most essential Git commands that every developer should know.

by Leonardo Maldonado
April 05, 2022 6 min read Share
Web Design
CSS Grid and Flexbox—What Problems They Solve

Today we will cover the differences between CSS Grid and Flexbox and which use cases are best fit to each layout system.

by Leonardo Maldonado
March 15, 2022 7 min read Share
Web
The Guide to PubSub (Publish/Subscribe)

Publish/Subscribe (PubSub) is an asynchronous communication system that allows real-time data streaming, making PubSub essential to many applications.

by Leonardo Maldonado
January 27, 2022 5 min read Share
Web
Fundamentals of Garbage Collection

Let’s talk about a core computer science concept: garbage collection. It’s key to managing memory for many languages. How does your preferred language handle it?

by Leonardo Maldonado
January 21, 2022 5 min read Share