One of the interview rounds that is a key part of major organisations (like AWS, Microsoft and Google) is the System Design interview. This is where you do a high level design of a scalable product, and talk through the
tinyURL system design with Python, Redis and DynamoDB
![tinyURL system design with Python, Redis and DynamoDB Redis memory cache](http://blog.connect-it.com.au/wp-content/uploads/2020/09/redis.jpg)