MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Solution ($nin) Part 2

The video tutorial explains how to filter documents in a database using the 'not IN' operator. It covers two main examples: filtering documents that do not have sizes 2 or 22, and filtering documents that do not have tags AB or D. The tutorial provides step-by-step instructions on constructing the queries and explains the expected outcomes. The video concludes with a brief mention of the next topic to be covered in the following video.

What operator is used to exclude documents with sizes 2 or 22?

• IN

• NOT IN

• EXCLUDE

• FILTER

Which field is used to filter documents by size in the first section?

• object.size

• element.size

• document.size

• item.size

In the second section, which tags are being excluded from the documents?

• A and B

• AB and D

• C and E

• X and Y

What is the primary focus of the second section?

• Grouping documents by category

• Filtering documents by size

• Filtering documents by tags

• Sorting documents by date

What does the final section of the video discuss?

• A new database concept

• A summary and next steps

• An unrelated topic

• A detailed case study