Node.js API Masterclass with Express and MongoDB - Create Bootcamp – POST

This video tutorial covers setting up basic CRUD functionality for a bootcamp application using Express and Mongoose. It demonstrates how to handle JSON requests with Postman, manage request bodies using Express middleware, and insert data into a MongoDB database. The tutorial also addresses error handling with try-catch blocks and discusses future refactoring plans for cleaner code.

What is the purpose of using 'try-catch' in the controller method?

What does the teacher mean by 'refactor stuff and clean things up'?

What will happen if an invalid field is sent in the request body?

What is the next step after adding boot camps according to the teacher?