MongoDB Mastering MongoDB for Beginners (Theory and Projects) - Solution ($nin) Part 3

The video tutorial explains how to query MongoDB to find documents whose names are not 'XY' or 'AB'. It demonstrates using the 'not in' operator to filter out these names and includes a step-by-step guide on writing and executing the query. The tutorial concludes with a summary of the results and a brief wrap-up.

What new insight or understanding did you gain from this video?