DynamoDB: Data Modeling & Core Concepts DynamoDB is AWS's fully managed NoSQL key-value and document database. It provides single-digit millisecond latency at any scale with automatic horizontal scaling. The data model i…
ReadDynamoDB: CRUD Operations & Queries AWS SDK v3 — Node.js import { DynamoDBClient } from '@aws-sdk/client-dynamodb' import { DynamoDBDocumentClient, GetCommand, PutCommand, UpdateCommand, DeleteCommand, QueryCommand, Scan…
ReadDynamoDB: GSIs, Streams & Interview Questions Global Secondary Indexes (GSI) GSIs let you query on non-primary-key attributes. Each GSI has its own PK and optional SK, and maintains its own copy of the data — eventually …
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