HTML/CSS: What is the difference between HTML and XHTML? Can you explain the box model in CSS? How do you implement responsive design? JavaScript: What are the differences between var, let, and const? Can you explain event delegation in JavaScript? What are Promises and how do they work? Frameworks: What are the key differences between React and Angular? How do you manage state in your front-end applications? Can you explain the concept of components in Vue.js? Back-End Questions Server-Side Languages: What experience do you have with Node.js/Express/Python/Django? Can you explain RESTful APIs and how they differ from GraphQL? How do you handle authentication and authorization in your applications? Databases: What are the differences between SQL and NoSQL databases? How do you perform database migrations? Can you explain how to optimize database queries? Deployment and DevOps: What tools do you use for version control? Can you describe your experience with CI/CD pipelines? How do you monitor application performance in production? General Questions Problem-Solving: Describe a challenging technical problem you faced and how you solved it. How do you prioritize tasks when working on multiple projects? Team Collaboration: How do you approach code reviews? Can you describe a successful project where you worked as part of a team? Trends and Learning: How do you stay updated with the latest web development trends? What technologies or frameworks are you currently learning? Behavioral Questions Work Style: How do you handle tight deadlines? Describe a time when you had to learn a new technology quickly. Conflict Resolution: How do you handle disagreements with team members?