A web application (or web app) is a client–server computer program. In a web app the client runs directly in a web browser. Common web applications include webmail, online retail sales, online auctions, wikis, instant messaging services and many other functions.
Alison has courses on Ruby on Rails which is a server-side web application framework. It includes everything you need to create database-backed web applications.
These courses begins introduce you to Ruby on Rails programming language and what the syntax for this programming language consists of. You will also learn about routing your web pages and developing a CRUD application (Create, Read, Update, and Delete). These courses will be of great interest to all programmers who would like to learn how Ruby on Rails is used to develop modern web applications in an effective and efficient manner.