## Brief A lot of URLs are too long and unmemorable, moreover they take up too much space in things like text messages and emails.
You have been asked to create a service similar to TinyURL that allows users to shorten a given URL so it is shorter but still functions the same.
### Functional
- foo
- bar
- foo
- bar
## Extensions
- How might you make this more user friendly?
- How scalable is this?