Service to Generate Thumbnail - Node.js MongoDB - Intermediate.md

Scenario

you are getting the Application design from the designer. In that design, your Application has File uploading functionality showing the uploading progress bar.

Reference

you need to show the thumbnail for the uploading image.

Problem

Develop a service in the backend to generate thumbnail for the uploading file and store the image in Cloud and save the URL in the Database.

Addition Challenge

Generate thumbnail in 3 different sizes for the same image

Thumbnail Process should run in different threads.