Full Stack Developer=FrontEnd+BackEnd.
A Full-Stack developer is a software developer who is proficient in both the Front-End and back-end aspects of web development. This typically includes expertise in HTML, CSS, JavaScript, and various programming languages and frameworks used for the Back-End, such as Ruby on Rails, PHP, Python, and Java. A full-stack developer is able to work on all layers of the software development process, from the client-side user interface to the server-side logic and databases.