Just one of the things I'm learning. https://github.com/hchiam/learning
Learning MongoDB from FreeCodeCamp and https://github.com/evanlucas/learnyoumongo
I've formatted the code to be easier for me to understand from my background with working with JSON objects.
30-minute video crash course: https://www.youtube.com/watch?v=ofme2o29ngU