java-fundamentals
✓Master core Java programming - syntax, OOP, collections, streams, and exception handling
SKILL.md
This skill covers Java fundamentals including syntax, OOP, collections, streams API, and exception handling for Java 8-21.
| Indexed access | ArrayList | O(1) random access | | Unique elements | HashSet | O(1) contains | | Sorted unique | TreeSet | O(log n) sorted | | Key-value pairs | HashMap | O(1) get/put |
| NullPointerException | Null reference | Use Optional | | ConcurrentModificationException | Modify during iteration | Iterator.remove() | | ClassCastException | Wrong type | Use generics |
Master core Java programming - syntax, OOP, collections, streams, and exception handling Source: pluginagentmarketplace/custom-plugin-java.
Facts (cite-ready)
Stable fields and commands for AI/search citations.
- Install command
npx skills add https://github.com/pluginagentmarketplace/custom-plugin-java --skill java-fundamentals- Category
- </>Dev Tools
- Verified
- ✓
- First Seen
- 2026-02-01
- Updated
- 2026-02-18
Quick answers
What is java-fundamentals?
Master core Java programming - syntax, OOP, collections, streams, and exception handling Source: pluginagentmarketplace/custom-plugin-java.
How do I install java-fundamentals?
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/pluginagentmarketplace/custom-plugin-java --skill java-fundamentals Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code or Cursor
Where is the source repository?
https://github.com/pluginagentmarketplace/custom-plugin-java
Details
- Category
- </>Dev Tools
- Source
- skills.sh
- First Seen
- 2026-02-01