---
title: "Discussion on \"How We Cut Maven & JUnit 5 Test Runs by 61% Across Apache Repos Without Missing Regressions\" | Hashnode"
description: "Discussion on \"How We Cut Maven & JUnit 5 Test Runs by 61% Across Apache Repos Without Missing Regressions\". Most \"predictive test selection\" write-ups for Java come from vendors, and most of them give you a percentage with no way to check it. This one comes with the commit hashes. We replayed 800 consecutiv"
url: "https://hashnode.com/posts/how-we-cut-maven-junit5-test-runs-61-percent-apache-repos/6af144a51d6421b73fc3fff8"
---

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[BaoKhang](https://hashnode.com/@baokhang)

8h ago

# [How We Cut Maven & JUnit 5 Test Runs by 61% Across Apache Repos Without Missing Regressions](https://baokhang.hashnode.dev/how-we-cut-maven-junit5-test-runs-61-percent-apache-repos?utm_source=hashnode&utm_medium=feed)

Most "predictive test selection" write-ups for Java come from vendors, and most of them give you a percentage with no way to check it. This one comes with the commit hashes. We replayed 800 consecutiv

baokhang.hashnode.dev 9 min read

[#java](https://hashnode.com/tag/java) [#maven](https://hashnode.com/tag/maven) [#junit-5](https://hashnode.com/tag/junit-5) [#testing](https://hashnode.com/tag/testing) [#devops](https://hashnode.com/tag/devops) [#cicdpipeline](https://hashnode.com/tag/cicdpipeline)

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