• Grasp the high level principles, advantages and challenges of decoupled serverless applications
• Create and experiment with decoupled serverless applications on AWS
• Understand available failure handling strategies

Challenges:

• Lack of atomic transactions for a single business process. It is difficult to maintain a transactional unit of work across components
• Traceability, complex dependency graphs / feedback loops

Outline:

• Go through some of the challenges with decoupled serverless application
• Integration patterns with AWS EventBridge

• Managed event bus 
• Filtering and rules
• SaaS providers, integrate Auth0
• Sending notifications with SNS
• High level concepts
• Filtering
• Event Bridge vs SNS
• Asynchronous message communication with SQS
• High level concepts
• Lamba consumers and error handling
• Fan-out messaging pattern with SNS and SQS
• Continue to explore