Mongo
While studying to get the MongoDB Certified Developercertification, I did a bit of writing
Aggregations
Perform 'logic' on documents & return computed results
CRUD
Basic create/read/update/delete documents
Data Modeling
Deciding what the data storage shape (schema) could look like
Performance
Optimizing how mongo runs
Replication
Building a reliable data system with data replication
Roles
specifiying permissions for users on db objects
Schema Patterns
some common approaches to designing data structures
Sharding
Building a performant database by separating data into chunks (shards)
With Docker
Using Docker and MongoDB together