30 Frontend Developer Interview Questions and Answers Frontend development is a crucial part of web development, focusing on creating visually appealing, interactive, and user-friendly interfaces. Whether you're a beginner or an experienced developer preparing for an interview, here are 50 essential frontend interview questions to help you succeed. 1. HTML Interview Questions 1. What is HTML, and why is it important? Answer: HTML (HyperText Markup Language) is the standard language for creating webpages. It structures content using elements like headings, paragraphs, links, and images. 2. What are semantic elements in HTML? Answer: Semantic elements clearly define the meaning of their content, improving accessibility and SEO. Examples: <article> , <section> , <header> , <footer> , <nav> . 3. What is the difference between <div> and <span> ? Answer: <div> i...