August 2025
Intermediate to advanced
810 pages
17h 41m
English
Content preview from Microservices with Spring Boot and Spring Cloud - Fourth Edition
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Native Compiled Java Microservices
In this chapter, we will learn how to compile the Java source code in our microservices into binary executable files, known as Native Images. A Native Image starts up significantly faster compared to using a Java VM and is also expected to consume less memory. We will be introduced to the Spring AOT engine introduced in Spring Framework 6 and the GraalVM project and its Native Image compiler, and learn how to use them.
We will cover the following topics:
- When to natively compile Java source code
- Introducing the GraalVM project and Spring’s AOT engine
- Handling problems with native compilation
- Testing and compiling Native Images
- Testing with Docker Compose
- Testing with Kubernetes
Even though Spring Framework ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.