Master npm and JavaScript package management from the ground up. Learn package.json configuration, dependency management, semantic versioning, npm scripts, and security best practices. Essential knowledge for any JavaScript developer.
5 módulos • 14 lecciones
Master essential Linux command line skills through hands-on practice. Learn to navigate the filesystem, manage files, search for content, control permissions, manage processes, and write shell scripts. Interactive terminal exercises in your browser make learning practical and engaging.
A beginner-friendly journey through core JavaScript concepts. Learn fundamentals, variables, operators, control flow, functions, objects, arrays, DOM manipulation, events, async programming, ES modules, and modern ES6+ features.
Master the fundamentals of SQL from scratch. Learn to query, manipulate, and design databases using PostgreSQL. Build real-world database systems through hands-on exercises and a capstone project. No prior database experience required.
Master web scraping techniques using Python. Learn to extract data from websites using BeautifulSoup and Selenium, handle pagination, deal with anti-scraping measures, and build production-ready data pipelines while following ethical practices.
Learn Python from scratch by building 8 mini-projects you run in your browser, from a tip calculator to a flashcard quiz app. No install, no signup to start, and a free certificate. Powered by Pyodide.
Master JSON parsing, manipulation, and transformation with hands-on exercises. Learn to navigate complex data structures, transform API responses, and build data pipelines in your browser.