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Openshift 4 provided great metrics monitor suites, we can use them to monitor and create dashboards for both infra and application layer services; What's more, we can leverage that to manage external services and infra as well.
The benefits why I want to address this issue are:
I experimented with a previous article to explore about 6000 classes being loaded for a simple hello world spring boot rest application. Although the Quarkus version seems optimized by reducing the number to 3300+, It is still way too much. In this article, I will introduce how we can use Java AOT compilation to eliminate the dead code in Java and therefore improve the performance dramatically.
The experiment uses Quarkus as a framework.
When I asked my clients who know Domain-Driven Design, less than 10% would nod their heads.
However, when I asked who experienced Deadline Driven Design, almost all would laugh and feel connected.