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Java concurrency best practices and virtual threads v1.0.0

Use this resource to review and fix the concurrency of Java code

New

  • 490 downloads
  • 209 likes
  • 249 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install java-concurrency-best-practices

With no option, the skill goes to ~/.agents/skills/; add --agent claude-code (or codex, cursor…) to target an agent.

First time: connect the CLI with

npx --yes palatekit@latest login

This skill identifies and applies Java concurrency best practices: thread safety, ExecutorService pool configuration, producer-consumer patterns, CompletableFuture, immutability, deadlock avoidance, virtual threads and structured concurrency. It also covers observability for concurrent systems. You get code that is safer and easier to evolve.

Mostly picked by

Updated November 2, 2026

Card for the “Java concurrency best practices and virtual threads” skill

Details

Works in
Install guides
Generates with
Your agent's model
Licence
Apache-2.0

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What you get

  • SKILL.md: constraints, use cases and review flow
  • references/125-java-concurrency.md: detailed concurrency rules

Good fit for

  • A race condition shows up in a Java service
  • You want to choose between a thread pool and virtual threads

Not for

    Tags

    • Java
    • concurrency
    • threads
    • CompletableFuture
    • review

    About

    You say

    “Review this Java service for concurrency problems and suggest fixes.”

    Card for the “Java concurrency best practices and virtual threads” skill

    Skill published by jabrena under the Apache-2.0 license, delivered in its original version.

    Show more

    How to use it

    1. Install the skill in your agent's skills folder
    2. Ask your agent to review and fix the concurrency of Java code
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE11.1 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • references/125-java-concurrency.md81 KB
    • SKILL.md4.3 KB

    Origin and licence

    Listed unmodified

    Author
    jabrena
    Source
    github.com/jabrena/plinth/tree/b1c04e39a93d9aac4a70e5154cd50ab6d47fdcf8/skills/125-java-concurrency
    Licence
    Apache-2.0

    Notice

    « 125-java-concurrency » (jabrena, Apache-2.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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