Top 20 Full Stack Developer Interview Questions and Answers

Preparing for a full stack developer interview? Whether you're a fresher or an experienced professional, understanding the core concepts of both frontend and backend development is key. Here are the top 20 full stack developer interview questions and answers to help you ace your next job interview. 1. What is a Full Stack Developer? Answer: A Full Stack Developer is a professional capable of working on both the frontend (client side) and backend (server side) of a web application. They handle everything from designing user interfaces to server-side scripting and database management. 2. What technologies should a Full Stack Developer know? Answer: A Full Stack Developer should be familiar with: Frontend: HTML, CSS, JavaScript, React.js, Angular, or Vue.js Backend: Node.js, Express.js, Django, Ruby on Rails, or Spring Boot Database: MySQL, PostgreSQL, MongoDB Version Control: Git, GitHub Other tools: Docker, REST APIs, GraphQL, CI/CD, and basic cloud services (AWS, Azure) 3...