Vault is a secrets management platform. It provides a range of features designed to encrypt secrets, control access to secrets through authentication and authorization, and records secrets access through auditing.
Generator functions are a special kind of function that return a lazy iterator. These are objects that you can loop over like a list. However, unlike lists, lazy iterators do not store their contents in memory. (source - realpython.com)
Big O time is the language and metric we use to describe the efficiency of algorithms. Not understanding it thoroughly can really hurt you in developing an algorithm. Not only might you be judged harshly for not really understanding big 0, but you will also struggle to judge when your algorithm is getting faster or slower.
GraphQL is a data query language developed internally by Facebook in 2012 before being publicly released in 2015. It provides an alternative to REST and ad-hoc web service architectures.
A quickstart guide for pipenv that captures a collection of all it’s useful commands/operations.