Question: Design collection for software engineers working in IT company and perform following queries using MongoDB: 1. Display details of all projects on which software engineers

Design collection for software engineers working in IT company and perform following queries using MongoDB: 


1. Display details of all projects on which software engineers are working.

2. Count number of software engineers who are working on project “C253”.

3. Display details of software engineers who are not working on any project.

4. Drop all documents of projects in which projects are completed.

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