MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Solution (Update Operators) - `9

The video tutorial guides viewers through the process of writing a query to add a tag to a document in a database. It begins with finding the document with a specific ID, then demonstrates how to update it using the push operator to add a new tag. The tutorial concludes with verifying the update and summarizing the steps taken.

What is the purpose of the query mentioned in the text?

How do you identify the document that needs to be updated?

What operator is used to add a new tag to the document?

What changes occur in the document after running the update query?

What is the final outcome of the operations described in the text?