AWS Lambda AWS Lambda runs code without provisioning servers. You pay only for compute time consumed. Lambda automatically scales from a few requests per day to thousands per second. Table of Contents - Core Concepts - Common Patterns - CLI Reference - Best Practices - Troubleshooting - References Core Concepts Function Your code packaged with configuration. Includes runtime, handler, memory, timeout, and IAM role. Invocation Types | Type | Description | Use Case | |------|-------------|----------| | Synchronous | Caller waits for response | API Gateway, direct invoke | | Asynchronous | Fire…