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.

Master hotel financial management using the USALI framework. Learn revenue management, income statements, cost behavior, KPIs (ADR, RevPAR, GOPPAR), budgeting, cash flow, capital expenditures, and hotel valuation. Perfect for hospitality professionals and aspiring hotel managers.

Discover the economic forces driving AI products. Learn cost structures, pricing strategies, two-sided markets, compute commodities, and network effects through the lens of ChatGPT and other AI services.