# Technical Details

To compliment the tutorials above, we have documented additional information about how various parts of the application work.

## Table of contents

- [Authentication](authentication.md)
- [Data layer](data-layer.md)
- [Review creation](review-creation.md)
- [Product average rating calculation](product-average-rating-calc.md)
- [Publishing / Unpublishing reviews](publishing-reviews.md)
