Curriculum
Course: AWS Certified Solutions Developer Associate
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Text lesson

Use data stores in application development

  • Relational and non-relational databases 
  • Create, read, update, and delete (CRUD) operations
  • High-cardinality partition keys for balanced partition access
  • Cloud storage options (file, object, databases)
  • Database consistency models (strongly consistent, eventually consistent)
  • Differences between query and scan operations
  • Amazon DynamoDB keys and indexing
  • Caching strategies (write-through, read-through, lazy loading, TTL)
  • Amazon S3 tiers and lifecycle management
  • Differences between ephemeral and persistent data storage pattern