Learn SERVERLESS-STACK with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Use Lambda Power Tuning for optimization
Prefer DynamoDB for low-latency workloads
Batch events to reduce cost
Limit large package bundles
Enable API Gateway caching for heavy reads
Security Notes
Use least-privilege IAM policies
Secure environment variables
Enable Lambda function URLs with auth
Ensure CORS settings for APIs
Store secrets in AWS Secrets Manager or SSM Parameter Store
Monitoring Analytics
CloudWatch metrics dashboards
X-Ray tracing
SST Console insights
API Gateway logs
DynamoDB performance metrics
Code Quality
Use TypeScript everywhere
Extract reusable constructs
Avoid monolithic Lambda handlers
Enforce IaC linting
Structure stacks cleanly