MongoDB Tutorial — One-Page Cheat Sheet

Document database for modern apps.

MongoDB Tutorial

• HOME
• Intro
• Install / Atlas
• mongosh CLI
• Documents, Collections, DBs
• BSON & Types
• ObjectId

CRUD

• insertOne / insertMany
• find / findOne
• Query Operators
• Projection
• sort / skip / limit
• updateOne / updateMany
• replaceOne
• deleteOne / deleteMany
• Upserts
• bulkWrite

Aggregation

• Aggregation Overview
• $match
• $group
• $project
• $sort / $limit
• $lookup (joins)
• $unwind
• $facet
• Expressions / $expr

Schema, Indexes, Perf

• Schema Design
• Embed vs Reference
• Indexes
• Compound Indexes
• Text Search
• Geospatial
• Transactions
• Change Streams
• Sharding

Drivers

• Node.js Driver
• Mongoose (ODM)
• PyMongo
• Atlas
• Security & Auth
• Backups

MongoDB Examples

• Examples
• Playground
• Quiz
• Exercises
• Bootcamp
• Certificate
• Summary