In the previous chapter, we learned about using DynamoDB with other AWS services such as Amazon EMR, Amazon S3, and Amazon Redshift. We also discussed exporting, importing, querying, and joining tables using AWS Elastic MapReduce with DynamoDB.

In this chapter, we will learn the best design use case architectures for DynamoDB. We will also learn real-time problem statements and their best possible solutions. The list of topics that will be covered in the chapter is as follows:

As a part of our discussion in this chapter, you will learn about all of these topics. So let's start the journey with the first topic, which will be the DynamoDB use cases.