HTML (or Hyper Text Markup Language) is the standard markup language for building websites and webpages. Start learning HTML for free by using this HTML tutorial.
CSS stands for Cascading Style Sheets. The CSS language is used to add more features or to describe the style of the HTML document. Start learning CSS for free by using this CSS tutorial,
Python is a high level and highly purpose programming language. Python programming language is referred to as a dynamic programming language. Start learning python for free by using this python programming tutorial.