Amazon DynamoDB — The Architecture Behind the Table

Amazon DynamoDB — The Architecture Behind the Table A deep, advanced-level walkthrough of how DynamoDB actually works under the hood — partitioning and consistent hashing, adaptive capacity, transaction internals, Global Tables replication, and the design patterns that let a single table serve millions of requests per second with single-digit-millisecond latency.…

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Amazon DocumentDB: A MongoDB-Compatible Front End on a Completely Different Engine

Amazon DocumentDB: A MongoDB-Compatible Front End on a Completely Different Engine Beyond "it speaks the MongoDB wire protocol" — how DocumentDB's Aurora-style decoupled storage architecture actually works, and where MongoDB compatibility quietly stops. Picture a translator standing between two people who speak different native languages — the conversation flows naturally,…

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