Serverless Java #slideless

on YouTube ↗53m

" summary

Builds a real Quarkus + MicroProfile Java app, packages it as function.zip and deploys with AWS CDK in Java, using Java 21 and ARM64 with 2 GB RAM. Demonstrates local dev mode that connects to real AWS services, automatic S3 bucket creation with precise IAM grants, and a pipeline-friendly Maven deploy. Measures cold start ~3.3s and warm ~0.09s, cites typical low-traffic cost ~$10–15/month and claims up to 100× savings for routine enterprise workloads. Shows it works end‑to‑end.

AI-written summary · about

" chapters (11)

1. 0:00Introduction and approach
2. 3:26Cloud strategy and costs
3. 6:11Java performance and serverless
4. 8:25Project setup with Quarkus
5. 12:00Developing the application
6. 16:45Transitioning to serverless
7. 21:46Infrastructure as code (CDK)
8. 30:09Deployment and testing
9. 35:43Operational considerations
10. 40:04Managing cloud permissions
11. 45:01Conclusion and Q&A

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