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NoSQL
Key value, document and wide column stores, and when each fits.
Path
System design
Databases
Level
Foundation
Core
Senior
Staff
Design questions only
Narrow
Caching
1
Data modelling
3
Replication
1
Sharding
1
SQL
1
4 pages
SQL vs NoSQL
System design · Foundation · 16 min
SQL
Data modelling
Redis
Databases · Core · 11 min
Caching
MongoDB
Databases · Core · 10 min
Data modelling
Replication
DynamoDB
Databases · Core · 11 min
Data modelling
Sharding
