A qualified full stack developer should have comprehensive knowledge and capabilities for all aspects involved in developing a software application.
Using HTML, FSD has to define the structure of web pages. For effective presentation of HTML elements, they should be proficient in CSS.
An extensive knowledge of this domain helps FSDs in creating an interactive and engaging front-end for web based applications.
To be a full stack developer, knowledge of back-end development languages such as SQL, PHP and JS etc. is must. The more you know: the better.
Back end development is a whole different game; there is plenty of programming languages to choose from. A Full Stack Developers must know at least following languages for back end development:
Another important need for FSD is the knowledge of various DBMS technologies. For this purpose MySQL, Mongo DB, SQL Server and Oracle are widely used.