Answer:
Front end developers and Full Stack developers
Explanation:
Although most programmers know HTML (HyperText Markup Language), front-end developers who work on making the user's visual experience with an application the best have to be proficient in HTML. It is used to define the structure of web content on a website for example.
Full Stack developers have a strong grasp of the tools and suites a front-end and back-end developer might use to develop complete software
