Node.js API Masterclass with Express and MongoDB - Async/Await Middleware

The video tutorial introduces the DRY principle and its application in try-catch blocks within controller methods. It explains how to use async/await functions as middleware in Express and demonstrates creating an async handler to simplify error handling. The tutorial covers implementing the async handler in controller methods, testing its functionality, and validating error handling. Finally, it introduces Mongoose middleware and its potential applications.

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