*Top 7 Front-End Interview Questions (With Quick Answers)* *1. What is the difference between == and === in JavaScript?* == compares values only === compares values and types *2. What is the Virtual DOM?* A lightweight copy of the real DOM Speeds up rendering by updating only what's needed *3. What is the Box Model in CSS?* Consists of: content → padding → border → margin Crucial for layout and spacing *4. Explain Event Bubbling vs. Capturing.* Bubbling: Event goes from child to parent Capturing: Event goes from parent to child *5. What are React Hooks?* Functions like useState, useEffect Add state & lifecycle to functional components *6. Difference between null and undefined?* undefined: Variable declared but not assigned null: Assigned intentionally as "no value" *7. What is the purpose of async/await?* Handle asynchronous code in a cleaner, readable way Syntactic sugar over Promises > “Don’t just memorize answers—build real apps to truly understand them.” Follow us on WhatsApp channel 🤩🤩🤩🤩 to get updates on 🔰 beginner-friendly🧑‍🤝‍🧑 engineering 👩‍💻Learn Programming tips, topics and job offerings💼. https://whatsapp.com/channel/0029Vamp6qI6mYPFHNI22p3L