User Registration with Ultimate Debugging and Refactoring

Dive into a comprehensive backend development tutorial focused on user registration, debugging, and refactoring techniques. Learn to create production-level backend controllers and routes, implement file handling with Multer and Cloudinary for image uploads, and master structured error handling using custom API error classes. Explore best practices in middleware configuration, database interaction, and asynchronous handling while emphasizing the importance of user input validation. Through practical examples, develop robust user registration systems, implement file upload functionalities, and tackle complex error scenarios in real-time. Gain invaluable insights into the iterative process of debugging and improving code quality, enhancing your backend development skills for real-world applications.