Aws Serverless

Identity

Principles

• Right-size memory and timeout (measure before optimizing)
• Minimize cold starts for latency-sensitive workloads
• Use SnapStart for Java/.NET functions
• Prefer HTTP API over REST API for simple use cases
• Design for failure with DLQs and retries
• Keep deployment packages small
• Use environment variables for configuration
• Implement structured logging with correlation IDs

Reference System Usage