<ul data-eligibleForWebStory="true"><li>Amazon DynamoDB is a fully managed NoSQL database service designed for high availability and low latency at any scale.</li><li>It uses key-value and document data models, ideal for serverless and scalable applications.</li><li>DynamoDB query can be performed using a hash key and range key.</li><li>Two types of primary keys: simple (partition key) and composite (partition key + sort key).</li><li>Querying with a composite primary key allows for efficient data retrieval and range queries.</li><li>Setting up DynamoDB on Docker locally involves running the DynamoDB Local Docker image.</li><li>Creating a table with a composite primary key involves defining attributes, key schema, and provisioning throughput.</li><li>Inserting sample data is done using batch-write-item command.</li><li>Querying DynamoDB using Java requires adding AWS SDK for DynamoDB dependency and crafting query requests.</li><li>The Java code example provided demonstrates querying a DynamoDB table with local data.</li></ul>

Query DynamoDB with Hashkey And Range Key

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