Common design patterns with Java examples (Factory, Builder, Strategy, Observer, Decorator, etc.). Use when user asks "implement pattern", "use factory", "strategy pattern", or when designing extensible components.
Quickly install design-patterns AI skill to your development environment via command line
Source: decebals/claude-code-java.
| Complex object construction | Builder | | Create objects without specifying class | Factory | | Multiple algorithms, swap at runtime | Strategy | | Add behavior without changing class | Decorator | | Notify multiple objects of changes | Observer | | Ensure single instance | Singleton | | Convert incompatible interfaces | Adapter |
Use when: Need to create objects without specifying exact class.
Use when: Multiple algorithms for same operation, need to swap at runtime.
Common design patterns with Java examples (Factory, Builder, Strategy, Observer, Decorator, etc.). Use when user asks "implement pattern", "use factory", "strategy pattern", or when designing extensible components. Source: decebals/claude-code-java.
Stable fields and commands for AI/search citations.
npx skills add https://github.com/decebals/claude-code-java --skill design-patternsCommon design patterns with Java examples (Factory, Builder, Strategy, Observer, Decorator, etc.). Use when user asks "implement pattern", "use factory", "strategy pattern", or when designing extensible components. Source: decebals/claude-code-java.
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/decebals/claude-code-java --skill design-patterns Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
https://github.com/decebals/claude-code-java