The HyperText Markup Language or HTML is the standard markup language for documents designed to be displayed in a web browser.It defines the meaning and structure of web content. It is often assisted by technologies such as Cascading Style Sheets (CSS) and scripting languages such as JavaScript.
Cascading Style Sheets (CSS) is a style sheet language used for describing the presentation of a document written in a markup language such as HTML or XML.CSS is a cornerstone technology of the World Wide Web, alongside HTML and JavaScript.
Java is a multi-platform, object-oriented, and network-centric language that can be used as a platform in itself. It is a fast, secure, reliable programming language for coding everything from mobile apps and enterprise software to big data applications and server-side technologies.
Bootstrap is a free, open source front-end development framework for the creation of websites and web apps.Designed to enable responsive development of mobile-first websites, Bootstrap provides a collection of syntax for template designs.