Databases
A guided series on persistence, relational modeling, isolation, and scaling, with completion ticks that carry across the whole module.
Available Track
02. Databases
A single curriculum for persistence, transactions, isolation, and scaling. The course opens with why databases exist, then walks through relational basics, ACID, and the path to replication and sharding.
01020304
Start with Why Databases Exist
Coming Soon Track
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Locked
NoSQL
Document stores, key-value stores, and the trade-offs that show up once the relational model is no longer enough.
Mongo-styleKey-ValueDistributed
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🔒 Interview
Interview Questions
A curated set of database design prompts with a visible lock badge until the track is released.
LockedPracticeSimulations