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NO-SQL database https://www.turnkeylinux.org/mongodb

List of types and operators https://www.w3resource.com/mongodb/mongodb-type-operators.php

MongoDb Cheat Sheets

MongoDB download http://www.mongodb.org/downloads
MongoDB Cheat Sheet https://blog.codecentric.de/files/2012/12/MongoDB-CheatSheet-v1_0.pdf

Compression Methods in MongoDB: Snappy vs. Zstd

Installation

Is MongoDB Open Source? Is Planet Earth Flat?

MongoDB V4.2 EOL Is Coming: How To Upgrade Now and Watch Out for the Gotchas!

Client interfaces What is the MongoDB Connector for BI — MongoDB Connector for BI (postgreSQL facet) Connect BI Tools — MongoDB Connector for BI

Administration

Administer or OS level:

mongod # start mongo  
ps aux | grep mongo  
ls aux # show all running processes  
ls -la # check permissions  
sudo chown user file # in case, some of dbfiles do not belong tu ser trying to run db instance  
mongo # start shell

Mongo app commands

show dbs --list of databases  
use db_name  
db -- show selected database  
show collections --list of document group  
db.collection_name.find()  -- search   
help -- get some help commands

MongoDB: How To Convert BSON Documents to a Human-readable Format Dealing With Chunks That "Lost Weight" in MongoDB

MongoDB C# Driver http://www.layerworks.com/blog/2014/11/11/mongodb-shell-csharp-driver-comparison-cheat-cheet

Performance:

Bhishan Bhandari: MongoDB and Python http://feedproxy.google.com/~r/TheTaraNights/~3/eMelD25GwpI/
Polyglot.Ninja(): Auto incrementing IDs for MongoDB http://polyglot.ninja/auto-incrementing-ids-for-mongodb/

CommitQuorum in Index Creation From Percona Server for MongoDB 4.4

Backup / restore

How To Fix Oplog Restore Error: E11000 Duplicate Key Error Collection Using Percona Backup for MongoDB