Thus, the workshop is ended. Of course, the database turned out to be very simple, but I hope this was useful for you. Where to move further?
For example, you can make an implementation on lock-free algorithms, you can look at the code redis or memcache. I hope you learned something new for yourself.
As a homework, let you write some tests for these four API methods. This guide will help you. You can perform it in the auditorium.