HyperText Markup Language (HTML) is a markup language for creating webpages.
Webpages are usually viewed in a web browser.
They can include writing, links, pictures, and even sound and video.
The W3C is making a new version of HTML, called HTML5, with more features and better support for things like online video. HTML5 is expected to become the standard version of HTML within the next few years.
Cascading Style Sheets (CSS) is a style sheet language used for
describing the presentation of a document written in a markup language.
CSS is designed primarily to enable the separation of presentation and content, including aspects such as the layout, colors, and fonts.
Changes to the graphic design of a document (or hundreds of documents) can be applied quickly and easily, by editing a few lines in the CSS file they use, rather than by changing markup in the documents.
and wraps them into methods that you can call with a single line of code.
Ajax is a client-side script that communicates to and from a server/database without the need for a postback or a complete page refresh. The best definition I've read for Ajax is "the method of exchanging data with a server, and updating parts of a web page - without reloading the entire page.
Extensible Markup Language (XML) is used to describe data. The XML standard is a flexible way to create information formats and electronically share structured data via the public Internet, as well as via corporate networks.
AngularJS is a structural framework for dynamic web apps. It lets you use HTML as your template language and lets you extend HTML's syntax to express your application's components clearly and succinctly.
Java is a programming language and computing platform first released by Sun Microsystems in 1995. There are lots of applications and websites that will not work unless you have Java installed, and more are created every day. Java is fast, secure, and reliable. From laptops to datacenters, game consoles to scientific supercomputers, cell phones to the Internet, Java is everywhere!
PHP (Hypertext Preprocessor) is a widely-used open
source general-purpose scripting language that
is especially suited for web development and can be embedded into HTML.
MySQL is the world's most popular open source database. With its proven performance, reliability and ease-of-use, MySQL has become the leading database choice for web-based applications, used by high profile web properties including Facebook, Twitter, YouTube, Yahoo! and many more.
Firebase gives you functionality like analytics, databases, messaging and crash reporting so you can move quickly and focus on your users