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Polymorphism and interfaces in OOP design v1.0.0

Use this resource to design extensible systems whose components are interchangeable

New

  • 413 downloads
  • 202 likes
  • 218 saves

Free

Install with the CLI

In a terminal, from the folder you want:

npx --yes palatekit@latest install oop-polymorphism-interfaces

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

The agent introduces polymorphism through interfaces in Java and through protocols and abstract classes in Python, defines a shared contract and writes functions that work with any implementation.

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Updated November 2, 2026

Card for the “Polymorphism and interfaces in OOP design” 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 : polymorphism with Java interfaces and Python protocols
  • SKILL.md : abstract base classes and polymorphic functions

Good fit for

  • You add a new payment method without changing existing code
  • You want to swap one implementation for another, for example in tests

Not for

    Tags

    • polymorphism
    • interfaces
    • object-oriented

    About

    You say

    “Create an interface for payment methods and add a bank transfer payment.”

    Card for the “Polymorphism and interfaces in OOP design” skill

    Skill published by thebushidocollective 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 design extensible systems whose components are interchangeable
    3. Review and adjust the result

    Content preview

    Files

    • LICENSE3.8 KB
    • NOTICE-PALATEKIT.md0.5 KB
    • SKILL.md36.5 KB

    Origin and licence

    Listed unmodified

    Author
    thebushidocollective
    Source
    github.com/thebushidocollective/han/tree/19caa51d5fd144ef6b2764f2332f4c856aa5d1af/plugins/patterns/oop/skills/oop-polymorphism
    Licence
    Apache-2.0

    Notice

    « oop-polymorphism » (thebushidocollective, Apache-2.0) livré dans sa version d'origine : fiche en français et en anglais par PalateKit.

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