Serverless Functions Guide

# Serverless Functions Guide

## Function Design
- Keep functions small
- Single responsibility
- Stateless design
- Quick cold starts

## AWS Lambda
- Configure memory appropriately
- Set timeout limits
- Use layers for dependencies
- Implement proper IAM roles

## Optimization
- Minimize package size
- Reuse connections
- Use provisioned concurrency
- Implement caching

## Best Practices
- Handle errors gracefully
- Log appropriately
- Monitor function metrics
- Implement dead letter queues