Few interesting and novel ways to solve problems that you'd normally not encounter. They mostly won't be used in production systems but I feel they are good for opening your mind.
Notes of the paper "Raft". I've kept it straight forward and beginner friendly. Also have tried covering the prerequisites that you need to know to understand Raft.
Python threading explained with simple examples. General guidelines for using threads when doing simple stuff.
Downloading stuff using Firefox profiles, selenium and Python when other command line and headless options cannot be used.