Treehouse is an online learning platform offering video courses and interactive tracks in web design, development and data skills, aimed at people looking to start tech careers.
Pluralsight is a technology skills platform offering video courses, assessments and learning paths for software developers, IT professionals and data and cloud practitioners.
Codecademy is an interactive online platform teaching coding through in-browser lessons and projects, covering languages such as Python, JavaScript and SQL for beginners.
DataCamp is an online learning platform for data science and analytics, offering interactive courses in Python, R and SQL, with hands-on coding exercises and career tracks.
Udemy is an online marketplace where instructors publish video courses on subjects from programming to photography, which learners can buy individually or access through subscriptions.