AWS Certified Data Analytics Specialty 2021 - Hands-On! - Amazon DynamoDB APIs

The video tutorial covers various operations in DynamoDB, including writing, updating, and deleting data using different APIs like Put Item, Update Item, and Delete Item. It explains batch operations for efficiency and how to read data using Get Item. The tutorial also delves into querying data with partition and sort keys and scanning the entire table. Key concepts include conditional writes, batch processing, and the differences between consistent and eventually consistent reads.

What is the purpose of the put item API in DynamoDB?

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Describe the process of updating an item in DynamoDB.

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Explain how conditional writes work in a distributed system like DynamoDB.

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What are the two ways to delete data in DynamoDB?

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How does batch write item improve efficiency in DynamoDB?

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What is the difference between get item and batch get item in DynamoDB?

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Explain the limitations of using a scan operation in DynamoDB.

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