Formation

DevDocs

Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app: HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++…

devdocs.io

www.w3schools.com

Exercism

Learn, practice and get world-class mentoring in over 50 languages. 100% free.

exercism.org

Refactoring is a controllable process of improving code without creating new functionality. Design Patterns are typical solutions to the commonly occurring problems in software design.

refactoring.guru

The Odin Project empowers aspiring web developers to learn together for free

www.theodinproject.com

Developer Roadmaps - roadmap.sh

Community driven roadmaps, articles and guides for developers to grow in their career.

roadmap.sh

Recurso de código abierto para aprender estructuras de datos y algoritmos y su implementación en cualquier lenguaje de programación

the-algorithms.com/es

www.freecodecamp.org

Learn to code at your own pace with Mimo. Offering beginner-friendly courses in Python, JavaScript, HTML, CSS, and more. Engage in interactive exercises, real-world projects, and earn shareable certificates. Join the Mimo community and start your coding journey today!

mimo.org