Top 3 Java high-concurrency Projects

advanced-java

1 74,203 6.3 Java

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FileDownloader

0 10,948 0.0 Java

Multitask、MultiThread(MultiConnection)、Breakpoint-resume、High-concurrency、Simple to use、Single/NotSingle-process
WorkOS

workos.com sponsored

The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.
dominion-ecs-java

13 276 7.1 Java

Insanely fast ECS (Entity Component System) for Java

Project mention: Dominion ECS - the Release Candidate is out | /r/java | 2023-05-21

You are right, I will add more info about the architecture! About which operations perform better you can already relying on the available benchmarks

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).