123. What do you need to know about DynamoDB?

In this episode, we provide a comprehensive overview of DynamoDB, including how it compares to relational databases, when to use it, how to get started, writing and querying data, secondary indexes, and single table design. We share our experiences using DynamoDB and discuss the pros and cons compared to traditional SQL databases.

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🔖 Chapters:

00:00 Intro
00:55 What is DynamoDB and how does it compare with relational databases?
06:26 DynamoDB terminology and concepts
09:38 When and why to use DynamoDB
16:02 How DynamoDB partitions and nodes work
19:30 Getting started with DynamoDB SDKs
21:20 Writing data in DynamoDB
25:25 Querying data in DynamoDB
27:53 Secondary indexes in DynamoDB
30:18 Single table design pattern
33:46 Conclusion


In this episode, we mentioned the following resources:

- Our previous episode "122. Amazing Databases with Aurora": https://awsbites.com/122-amazing-data...
- Configurable Maximum Throughput on On-Demand tables: https://aws.amazon.com/about-aws/what...
- Best practices for designing and using partition keys effectively: https://docs.aws.amazon.com/amazondyn...
- The DynamoDB Book: https://dynamodbbook.com/
- Alex DeBrie’s podcast / YouTube (not about DynamoDB per se but still worth a shout!):    / @softwarehuddle   ‪@SoftwareHuddle‬
- One of Rick Houlihan’s talks on DynamoDB:    • AWS re:Invent 2021 - DynamoDB deep di...  


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Do you have any AWS questions you would like us to address?
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