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backend-patterns

Explain backend architecture patterns and best practices for Node.js, Express, and Next.js.

Updated May 31, 2026
Search Tags:#best practices#Node.js#Next.js#API design#backend architecture#Express#database optimization
One-click install
npx skills add https://github.com/Ewallyw/claude-config-public --skill backend-patterns-ewallyw
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/Ewallyw/claude-config-public/tree/main/claude-config-master/claude-config-master/skills/backend-patterns
Command: npx skills add https://github.com/Ewallyw/claude-config-public --skill backend-patterns-ewallyw

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill unit provides comprehensive guidance on backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js.

Core Features & Use Cases

  • Backend Architecture Patterns: Learn about design patterns like Repository, Service Layer, and Middleware for scalable server-side applications.
  • API Design: Understand RESTful API structure and design best practices.
  • Database Optimization: Discover techniques for optimizing database queries and preventing N+1 queries.
  • Caching Strategies: Explore Redis caching and Cache-Aside patterns.
  • Error Handling: Implement centralized error handling and retry with exponential backoff.
  • Authentication & Authorization: Learn JWT token validation and role-based access control.
  • Rate Limiting: Understand the importance of rate limiting and its integration points.
  • Background Jobs & Queues: Implement a simple queue pattern for asynchronous processing.
  • Logging & Monitoring: Implement structured logging for effective monitoring.
  • Use Case: Ideal for developers looking to enhance their backend development skills and implement best practices in Node.js, Express, and Next.js applications.

Quick Start

To get started, navigate to the 'backend-patterns' skill directory and review the 'SKILL.md' file for detailed instructions and operational guidelines.

Frequently Asked Questions about backend-patterns

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

FAQPage Schema
How do I implement backend architecture patterns in Node.js and Express?▼

Implement backend architecture patterns in Node.js and Express by applying Repository, Service Layer, and Middleware designs to structure scalable server-side applications and separate business logic from routing.

What's the best way to prevent N+1 query problems during database optimization?▼

The best way to prevent N+1 query problems during database optimization is to apply specific query techniques and structural patterns that eager-load related data, significantly reducing redundant database calls.

How does Redis caching work with the Cache-Aside pattern in Next.js applications?▼

Redis caching with the Cache-Aside pattern works by checking the cache for data first, returning it if available, or querying the database and populating the cache if missing, optimizing Next.js application response times.

How do I set up centralized error handling and exponential backoff in Node.js?▼

Set up centralized error handling and exponential backoff in Node.js by implementing a unified error-handling middleware and configuring retry logic that progressively increases wait times between failed request attempts.

Can I use JWT token validation and role-based access control with Express middleware?▼

Yes, you can use JWT token validation and role-based access control with Express middleware to authenticate users and enforce authorization permissions before routing requests to protected server endpoints.

When should I implement rate limiting and background job queues in backend architecture?▼

Implement rate limiting to control API request volume and prevent abuse, and use background job queues for asynchronous processing when handling long-running tasks that should not block the main server event loop.

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