Build a REST API using Node.js and Express in this comprehensive tutorial. Learn the fundamentals of RESTful APIs, set up your first web server, and master essential concepts like environment variables and route parameters. Explore handling various HTTP requests including GET, POST, PUT, and DELETE. Gain practical experience with tools like Nodemon and Postman for efficient development and API testing. Dive into crucial topics such as input validation to ensure robust and secure API design. Perfect for developers looking to enhance their backend skills and create scalable web applications.