Topic

#Lambda

8 articles on Lambda — news, releases, guides and analysis from the SourceFeed engine.

Zero-Downtime RDS Postgres Password Rotation with Secrets Manager

Deploy the alternating-users rotation Lambda from one CloudFormation template so app passwords rotate weekly without a single failed login.

Ji-ho Choi

Build CloudWatch Dashboards, Metric Filters, and Alarms for Lambda

Turn Lambda error logs into custom metrics, composite alarms, and a dashboard that pages before customers notice.

Tutorial · 1mo ago0

Event-Driven Workflows with EventBridge Pipes and Schema Registry

Chain a DynamoDB stream to a filtered, enriched Lambda consumer with auto-discovered schemas and zero glue code.

Tutorial · 1mo ago0

Schedule Serverless Cron Jobs with AWS EventBridge and Lambda

Trigger a Lambda function on a recurring schedule, then make it production-grade with EventBridge retries, an SQS dead-letter queue, and CloudWatch alarms that actually tell you when something broke.

Tutorial · 1mo ago2

Build a Multi-Region Active-Active API on AWS with Global Accelerator and DynamoDB Global Tables

Run the same API in two regions, replicate state with DynamoDB Global Tables, and let Global Accelerator route traffic to whichever region is healthy and closest.

Tutorial · 1mo ago2

How Serverless SQL Injection Becomes Cloud Privilege Escalation

When application-level vulnerabilities meet over-privileged IAM roles, classic database exploits can compromise entire AWS environments.

Article · 1mo ago0

Build and Deploy a Serverless REST API with AWS Lambda, API Gateway, and SAM CLI

Scaffold, run locally, and ship a typed Python REST API to AWS in under 30 minutes using SAM templates and a single deploy command.

Tutorial · 2mos ago0

AWS Lambda MicroVMs Solve the AI Code Execution Security Problem

A new serverless primitive brings stateful Firecracker sandboxes to developers executing untrusted user and AI code.

Article · 2mos ago1