These presentation slides cover most of the AWS database offerings:
• Relational – RDS
• Key Value – DynamoDB
• Document – AWS DocumentDB (Mongo)
• In-memory – ElasticCache
• Graph – Neptune
• Search – Elastic Search
• Time series – Timestream
• Ledger – QLDB
It explores the benefits of managed VS self hosted databases, provide use cases and samples for the different data stores as well as a few snippets on how to access these sources.
Presented 18 Feb 2020 at the AWS Pretoria Meetup: https://www.meetup.com/AWS-PTA/events/268319364/