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Blogs

Leonardo Maldonado

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.

  • Developer Central JavaScript

    Stack and Queue in JavaScript

    How ToT2 Dark_270x123
    Learn about two important data structures—stack and queue—and how to implement them in JavaScript.
    Leonardo Maldonado by Leonardo Maldonado
    January 07, 2021 Share

  • Developer Central JavaScript

    Concurrent Mode in React

    ReactT2_270x123
    Learn about concurrent mode in React, and how this set of features will help to create more fluid and responsive applications.
    Leonardo Maldonado by Leonardo Maldonado
    January 04, 2021 Share

  • Developer Central JavaScript Web

    Skeleton Screens for React Apps

    ReactT Dark_270x123
    Let’s learn why skeleton screens (wireframe previews) are a better load indicator than the usual old spinners, and then look at how to add them.
    Leonardo Maldonado by Leonardo Maldonado
    December 07, 2020 Share

  • Developer Central JavaScript Web

    Next-Level React Performance

    ReactT2_270x123
    We're going to learn some techniques and APIs to improve user experience and remove performance problems to take our React apps to the next level.
    Leonardo Maldonado by Leonardo Maldonado
    December 04, 2020 Share

  • Developer Central

    Big O Notation

    How ToT2 Dark_270x123
    Learn more about Big O Notation, a mathematical process that we can use to measure the performance and complexity of an algorithm.
    Leonardo Maldonado by Leonardo Maldonado
    November 13, 2020 Share

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