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[ Databases in AWS : Neptune ]

- Fully managed graph database

- When do we use Graphs?

  -- High relationship data

  -- Social Networking : Users friends with Users, replied to comment on post of user and likes other comments

  -- Knowledge graphs

- Highly available across 3 AZ, with up to 15 read replicas

- Point-in-time recovery, continuous backup to Amazon S3

- Support for KMS encryption at rest + HTTPS

[ Neptune for Solutions Architect ]

Operations : similar to SDS

Security : IAM, VPC, KMS, SSL (similar to RDS) + IAM Authentication

Reliability : Multi-AZ, clustering

Performance : best suited for graphs, clustering to improve performance

Cost : pay per node provisioned (similar to RDS)

※ Remember : Neptune = Graphs