Free interactive coding lessons on Codecademy (free tier)

Codecademy’s free tier offers interactive lessons in programming languages such as Python, JavaScript and HTML/CSS that are available to learners in the UK and worldwide; create a free account on the Codecademy website or app to access core lessons, practice exercises and hands‑on coding environments without payment. The free content covers introductory tracks and practical exercises suitable for beginners or those refreshing skills, while optional paid Pro features provide additional projects, quizzes and personalised learning paths.