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solid

Explain SOLID principles with TypeScript and Java code examples.

Updated May 11, 2026
Search Tags:#typescript#java#design-patterns#solid-principles#object-oriented-design
One-click install
npx skills add https://github.com/LeonardoDiasRR/dev-harness --skill solid-leonardodiasrr
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: solid
Source: https://github.com/LeonardoDiasRR/dev-harness/tree/main/skills/solid
Command: npx skills add https://github.com/LeonardoDiasRR/dev-harness --skill solid-leonardodiasrr

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill helps developers understand and implement the SOLID principles of object-oriented design, enhancing code maintainability, flexibility, and resilience.

Core Features & Use Cases

  • SOLID Principles: Detailed explanations and examples for the five SOLID principles (SRP, OCP, LSP, ISP, DIP).
  • Code Examples: Before/after examples in TypeScript and Java.
  • Frontend/Backend: Covers application design in React and backend architecture.
  • Comparisons: Discusses criticisms from functional programming and YAGNI perspectives, and compares SRP with SoC.

Quick Start

Review the SOLID principles and apply them to your object-oriented design.

Frequently Asked Questions about solid

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What are the SOLID principles in object-oriented design?▼

The SOLID principles are five architectural guidelines—SRP, OCP, LSP, ISP, and DIP—for object-oriented design that enhance code maintainability, flexibility, and resilience.

How do I apply SOLID principles in TypeScript and Java?▼

You can apply SOLID principles in TypeScript and Java using detailed before-and-after code examples that demonstrate proper class design and architectural best practices.

Does this cover SOLID principles for React and backend architecture?▼

Yes, this covers SOLID principles for both React frontend application design and backend architecture, providing specific insights and architectural guidelines for each environment.

How does SOLID compare to functional programming and YAGNI?▼

SOLID is compared against functional programming and YAGNI perspectives by discussing their criticisms, and it also contrasts the Single Responsibility Principle with Separation of Concerns.

When should I avoid using SOLID principles in software design?▼

You should reconsider SOLID principles when facing functional programming paradigms or strict YAGNI constraints, as these perspectives argue against heavy object-oriented class design.

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