Java in the Cloud with GraalVM • Alina Yurenko • GOTO 2023

This presentation was recorded at GOTO Aarhus 2023. #GOTOcon #GOTOaar
https://gotoaarhus.com

Alina Yurenko - Developer Advocate for GraalVM at Oracle Labs @al1na123

RESOURCES
https://www.graalvm.org/downloads

Alina
https://twitter.com/alina_yurenko
https://github.com/alina-yur
https://linkedin.com/in/alinayurenko

ABSTRACT
Minimizing resource usage and ensuring scalability are major concerns in cloud deployments. For Java applications, GraalVM Native Image offers a perfect deployment platform for the cloud, enabling fast startup, low memory footprint, and instant performance.

We’ll learn how to get started, take a look at various frameworks and tools that help building applications with GraalVM Native Image, and learn how to make the most out of it for your applications. [...]

TIMECODES
00:00 Intro
00:43 What GraalVM offers
03:42 GraalVM 🤝 Java microservice frameworks
04:10 Java in the cloud - Goals
05:06 Native image build process
07:04 JIT vs AOT
08:48 Low resource usage
08:54 JIT vs AOT: Memory
09:56 Example: Horizontal scaling of microservices
10:30 Demo: Startup & performance
21:06 Minimize vulnerability
21:17 Reduced attack surface
23:29 Demo: Reducing attach surface
28:26 Scalable microservices with Helidon SE & Native Image
28:56 Compact packaging
29:01 Single native executable
29:41 Lightweight containerized applications
30:27 What's the catch?
30:40 GraalVM & reflection?
34:26 Required build time step
37:42 What's new in GraalVM?
38:17 New monitoring features in GraalVM Native Image
39:11 GraalVM community roadmap on GitHub
39:20 What's next for GraalVM?
39:52 What's next for Native Image?
40:34 Get started with GraalVM
40:57 Summary
41:44 Outro

Download slides and read the full abstract here:
https://gotoaarhus.com/2023/sessions/2690

RECOMMENDED BOOKS
Kevlin Henney & Trisha Gee • 97 Things Every Java Programmer Should Know • https://amzn.to/3kiTwJJ
Markus Eisele & Natale Vinto • Modernizing Enterprise Java • https://amzn.to/3EsEtZ3
Joshua Bloch • Effective Java • https://amzn.to/3ygmQJt

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