If you want predictable, consistent performance (with single-digit ms response times) for your relational data model, you need to think differently. Start learning with these 3 resources.

If you want to learn DynamoDB, you need a video that makes you 🤯. Here's my reco for the best one on the topic.

To DynamoDB or not to DynamoDB. That is the question. Here's 3 more questions to ask (and make a decision).