Top 20 Web Development Interview Questions and Answers (Frontend to Backend – 2025 Edition)
Preparing for a web development interview can be overwhelming, especially when you're expected to know both frontend and backend technologies. Whether you're a fresher or an experienced developer brushing up your skills, this post covers the most commonly asked interview questions and answers across HTML, CSS, JavaScript, React, Node.js, and more . 📌 Table of Contents HTML Interview Questions CSS Interview Questions JavaScript Interview Questions React Interview Questions Node.js Interview Questions Bonus Tips 🔶 HTML Interview Questions ❓ Q1: What is the difference between <div> and <section>? ✅ <div> is a generic container, while <section> is a semantic element used to define meaningful sections of a document like articles or chapters. ❓ Q2: What is a semantic HTML element? ✅ Semantic elements clearly describe their meaning in both the browser and developer perspective (e.g., <header>, <footer>, <art...