Node.js API Masterclass with Express and MongoDB - Updating & Deleting Bootcamps - PUT & DELETE

The video tutorial covers the implementation of update and delete operations for boot camps using Mongoose and Postman. It explains how to make asynchronous updates, handle errors, and validate data. The tutorial also demonstrates how to delete boot camps and introduces enhancements like counting results and creating custom error handlers for a more efficient API.

What method is used to update a bootcamp by its ID?

• updateOne

• findByIdAndUpdate

• findOneAndUpdate

• updateMany

Which HTTP status code indicates a successful update of a bootcamp?

• 200

• 404

• 201

• 500

In Postman, which content type is set in the headers for updating a bootcamp?

• application/json

• multipart/form-data

• application/xml

• text/plain

What is the purpose of creating a dummy bootcamp before implementing the delete functionality?

• To test the read functionality

• To test the update functionality

• To avoid deleting existing bootcamps

• To test the create functionality

Which method is used to delete a bootcamp by its ID?

• removeById

• deleteOne

• findByIdAndRemove

• deleteById

What additional feature is added to the get bootcamps functionality?

• Returning the bootcamp names

• Returning the number of results

• Returning the bootcamp descriptions

• Returning the bootcamp locations

What is the purpose of creating an async handler middleware?

• To manage user authentication

• To improve database performance

• To avoid using try-catch in every function

• To handle synchronous operations