Describe what CSS selector specificity is and how it works?

This technical question asks you about a specific topic within the purview of a front-end developer's job. Many of the questions you will be asked during an interview will be technical. To prepare for these, you should review the terminology, processes, and concepts used in this profession to be familiar with them. You can also practice questions like this so you'll know how to format your answers. As with any question, you should be prepared for a follow-up if the interviewer wants to explore the topic in more detail.