MongoDB Tutorial for Beginners (2022) - OR Operator

This video tutorial explains how to use the OR operator in MongoDB to search for documents that meet at least one of multiple criteria. It covers setting up a MongoDB server, exploring collections, and writing queries using the OR operator. Examples demonstrate fetching documents based on age or department and handling cases where some conditions are not met.

What are the expected results when querying for age 25 or department marketing?

Explain how to write a query using the OR operator in MongoDB.