The MongoDB aggregation framework is a powerful capability built into MongoDB document database system that enables developers to accomplish filtering, reshaping, grouping, sorting, aggregating, and more. This book covers the main pipeline operators, and gives various examples and tips on their use. Also included is an effective technique that can be used to generate JSON documents from relational database queries. The 2nd edition includes many changes that detail aggregation framework changes since MongoDB 2.6
This book is cool, NoSQL deep learning, math computer science aggregation for calculation such as ( iteration, linear algebra, lambda calculus and types ) , the data flow graph is iterated and needed dynamic summing !
I haven't read the book yet, but the the Kindle App (PIECE OF SHIT App) didn't let me move on to the next page while i didn't evaluate it. I'm sorry for the author. He has only Amazon to blame.