Build a deliberately leaky Express app, inspect process memory, and use Chrome DevTools heap snapshots to find retained objects. Includes a practical tip for debugging Node.js in Kubernetes.
Connect NestJS microservices to Amazon SQS with a custom transport, including queue polling, message handling, retries, dead-letter routing, and client integration.
Set up a GitHub Actions workflow to deploy Firebase Functions after a merge, using repository secrets and an automated CI pipeline.