I also recommend Alex DeBrie's "The DynamoDB Book" (https://www.dynamodbbook.com/ https://www.dynamodbbook.com/). It is a great resource that talks about these

I also recommend Alex DeBrie's "The DynamoDB Book" (https://www.dynamodbbook.com/ https://www.dynamodbbook.com/). It is a great resource that talks about these design patterns in depth. It has served me and my team well over the past few years.