Node.js API Masterclass with Express and MongoDB - Course Model & Seeding

The video tutorial guides viewers through creating a course model using Mongoose in JavaScript. It covers defining fields such as title, description, weeks, tuition, and minimum skill, and setting up relationships with boot camps. The tutorial also explains exporting the model for use in other parts of the application and adding course functionality to the seeder for data import.

What is the purpose of using the 'trim' option in the course title field?

• To convert the title to uppercase

• To remove whitespace from the beginning and end of the title

• To ensure the title is unique

• To limit the title to a certain number of characters

Which data type is used for the 'weeks' field in the course schema?

• Date

• String

• Number

• Boolean

What is the role of the 'enum' in the minimum skill field?

• To make the field optional

• To restrict values to a predefined set

• To allow multiple values

• To convert the value to a number

How is the relationship between courses and boot camps established in the schema?

• Using a foreign key

• Using a reference with ObjectID

• Using a join table

• Using a nested document

What is the purpose of exporting the course model?

• To convert it to a JSON file

• To delete it from the database

• To use it in other parts of the application

• To make it read-only

What command is used to delete all data using the seeder?

• node seeder -I

• node seeder -C

• node seeder -R

• node seeder -D

What is the next step after importing course data into the database?

• Exporting the data to a file

• Deleting the imported data

• Developing routes for courses

• Creating a new database