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Lessons (6)

• Event-Driven Patterns, Step Functions and Reliable Lambdas

  … delivered at least once SQS standard queues, SNS, EventBridge and Lambda retries can all deliver a message more …

• AWS Messaging: Queues, Topics and Events

  Use SQS to hold work, SNS to fan out notifications, and EventBridge to route events without tightly coupling …

• Multi-Account Strategy, Governance and Security Operations

  … External and unused access findings Wire findings into EventBridge so critical ones trigger a Lambda, ticket or chat …

• Serverless Architecture

  … own DynamoDB, S3, Firebase, Supabase, Auth0/Cognito, SQS, EventBridge A "serverless architecture" usually glues managed services together with …

• Event-Driven Architecture

  … Delivers events to consumers Kafka, RabbitMQ, SNS/SQS, EventBridge, NATS Event consumer Reacts to events it's interested …

• Cost Optimization and the Well-Architected Framework

  … price-performance. - Schedule non-production shutdowns (Instance Scheduler, EventBridge Scheduler). - Use Spot with diversified instance types and capacity …