What we develop for front end of a website or Mobile app, Where is all that data stored? This is where the back - End comes in. The back end of a website consists of a server, an application, and a database. A back-end developer builds and maintains the technology that powers those components which, together, enable the user-facing side of the website to even exist in the first place. We at FlixDrop has Expert of using TOOLS to make the server, application, and database communicate with each other, back-end developers use server-side languages like PHP, Ruby, Python, Java, and .Net, Node JS to build an application, & tools like MySQL, Oracle, and SQL Server to find, save, or change data and fetch data to the user in front-end code