Full stack technology refers to the entire depth of a computer system application, and full stack developers straddle two separate web development domains: the front end and the back end.The front end includes everything that a client, or site viewer, can see and interact with. By contrast, the back end refers to all the servers, databases, and other internal architecture that drives the application; usually, the end-user never interacts with this realm directly.
Today, modern businesses often rely on entire teams of developers to operate network equipment, work with virtual machines, and manage enormous databases. It takes time to develop a comprehensive, nuts-and-bolts understanding of all these emerging technologies. The developers who do so are, for that reason, versatile enough to shift fluidly between front and back end development and take on any task that their team might need them to tackle.

