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git commit●fetch()●SELECT *●HTTP 200●localhost:3000●branch●flexbox●POST /api●INDEX●status 404●merge●JSON●git commit●fetch()●SELECT *●HTTP 200●localhost:3000●branch●flexbox●POST /api●INDEX●status 404●merge●JSON●

MongoDB

M1Meet MongoDBFree

Documents & collections
The _id field
Documents vs tables

M2Working with documentsLocked

Insert & find
Query operators
Update & delete

M3Modeling dataLocked

Embed vs reference
One-to-many patterns
Design for your reads

M4Indexes & performanceLocked

Indexes
Compound indexes
The cost of indexes

M5AggregationLocked

The aggregation pipeline
Joining with $lookup
Filter early

M6Scale & productionLocked

Replica sets
Sharding & transactions
Where to go next

Courses/MongoDB/Documents & collections

Meet MongoDB · Lesson 1 of 18

Documents & collections

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