Learn to build a complete RESTful API from scratch using Node.js, Express, and MongoDB. Create a full-featured web API that handles GET, POST, PUT, and DELETE operations for JSON data through HTTP requests. Follow along step-by-step to set up the development environment, create a Node.js application, establish a MongoDB database connection, and implement API routes for managing books and genres. Explore essential concepts such as creating models, handling HTTP methods, implementing body parsing, and testing API endpoints. By the end of this comprehensive tutorial, gain the skills to develop and deploy your own robust RESTful API for managing a bookstore's data.