What are floats, and how they work?

This technical question asks you to define a concept used by front-end developers and describe its function within a website design. As an experienced front-end developer, you should easily be able to answer this question. Throughout the interview, the interviewer will ask you questions of this nature. They may switch from easy questions like this to more complex ones. Anticipate this inconsistent questioning methodology. Continue to answer technical questions briefly and directly, and be prepared for a follow-up question, which indicates the interviewer has a specific interest in the topic they are asking about.