aws-sdk-java-v2-dynamodb

SKILL.md

Type-safe DynamoDB operations using AWS SDK for Java 2.x with Enhanced Client support.

Covers CRUD operations, queries, scans, batch operations, and transactions using the Enhanced Client for type-safe entity mapping with @DynamoDbBean annotations

Supports composite keys, Global Secondary Indexes (GSI), Local Secondary Indexes (LSI), and advanced filtering with QueryConditional and Expression builders

Includes Spring Boot integration patterns with repository configuration, dependency injection, and transactional operations

Provides testing strategies with Mockito unit tests and LocalStack integration tests for local DynamoDB development

AWS SDK for Java 2.x - Amazon DynamoDB

Overview

Provides DynamoDB patterns using AWS SDK for Java 2.x with Enhanced Client for type-safe CRUD, queries, batch operations, transactions, and Spring Boot integration.

When to Use

CRUD operations on DynamoDB items

Querying tables with sort keys or GSI

Batch operations for multiple items

Atomic transactions across tables

Spring Boot integration with DynamoDB

Instructions