Web Development with Node.JS and MongoDB (Video 20)

This video tutorial covers how to perform CRUD operations using Node.js with MongoDB. It begins with setting up the MongoDB Node.js driver and connecting to the database. The tutorial then demonstrates how to execute CRUD operations, similar to those in Mongo Shell, using Node.js. It also covers handling asynchronous operations and advanced CRUD techniques, including error handling and promises. The video concludes with a brief introduction to Mongoose, setting the stage for the next tutorial.

What is the first step to perform CRUD operations using Node.js with MongoDB?

• Create a new MongoDB database

• Write a connection script

• Install the MongoDB Node.js driver

• Initialize the database variables

Which method is used to limit the number of documents returned in a query?

• restrict

• restrictResults

• limitDocuments

• limit

How can you iterate over documents returned by a query in Node.js?

• Using a while loop

• Using the forEach method

• Using the iterate method

• Using a for loop

Which method is used to update multiple documents in a collection?

• updateOne

• modifyMany

• updateMany

• changeMultiple

What should you check to learn about all available methods and options for MongoDB operations in Node.js?

• The MongoDB community forums

• The MongoDB Shell guide

• The Node.js official website

• The MongoDB Node.js driver documentation