MongoDB Mastering MongoDB for Beginners (Theory and Projects) - $each operator

The video tutorial explains the 'each' operator, an update operator used in combination with the 'push' operator. It demonstrates how the 'push' operator adds elements to an array and how the 'each' operator can be used to add multiple elements individually, avoiding repetitive code. The tutorial highlights the efficiency of using the 'each' operator and concludes with a reminder about upcoming quizzes.

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