Web Development with Node.JS and MongoDB (Video 19)

This video tutorial covers CRUD operations in MongoDB using the Mongo Shell. It explains how to set up example data, perform queries using the find method, and use query selectors and projection operators. The tutorial also demonstrates how to insert, update, and remove documents. It concludes with a summary and a preview of executing CRUD operations from Node.js.

Explain how to add a new document in MongoDB.

What is the difference between the update method and the save method in MongoDB?

Describe how to remove documents from a MongoDB collection.