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backend-patterns

Guide backend architecture patterns for Node.js, Express, and Next.js applications.

Updated Mar 21, 2026
Search Tags:#Node.js#caching#authentication#error handling#rate limiting#Next.js#API design#Express#database optimization#backend patterns
One-click install
npx skills add https://github.com/dbrijesh/raep --skill backend-patterns-dbrijesh
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/dbrijesh/raep/tree/main/templates/skills/backend-patterns
Command: npx skills add https://github.com/dbrijesh/raep --skill backend-patterns-dbrijesh

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires node, express, next, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill unit addresses the complexities of backend development, providing patterns and best practices for scalable, maintainable server-side applications using Node.js, Express, and Next.js.

Core Features & Use Cases

  • Backend Architecture Patterns: Offers insights into RESTful API structure, repository pattern, service layer pattern, and middleware pattern.
  • Database Optimization: Discusses query optimization, N+1 query prevention, and transaction patterns.
  • Caching Strategies: Explains Redis caching, cache-aside pattern, and in-memory rate limiting.
  • Error Handling: Provides guidance on centralized error handling and retry with exponential backoff.
  • Authentication & Authorization: Covers JWT token validation, role-based access control, and simple in-memory rate limiter.
  • Background Jobs & Queues: Describes the simple queue pattern for processing jobs asynchronously.
  • Logging & Monitoring: Introduces structured logging and its use in backend applications.
  • Use Case: Ideal for developers looking to implement robust, scalable backend solutions and for architects designing scalable server-side architectures.

Quick Start

Run the 'backend-patterns' skill to access a comprehensive guide on backend development patterns and best practices.

Frequently Asked Questions about backend-patterns

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

FAQPage Schema
How do I structure a scalable Node.js and Express backend?▼

Structure scalable Node.js and Express backends using the repository pattern, service layer pattern, and middleware pattern to separate data access, business logic, and request processing for maintainable RESTful APIs.

What is the best way to prevent N+1 query problems in Node.js?▼

Prevent N+1 query problems in Node.js by applying database optimization patterns like query optimization and transaction patterns to batch data fetching and reduce redundant database calls.

How does Redis caching work with the cache-aside pattern in Express?▼

Redis caching with the cache-aside pattern in Express works by checking the cache for data first, fetching from the database on a miss, and storing the result in Redis to accelerate subsequent API responses.

How do I implement centralized error handling and rate limiting in a Next.js API?▼

Implement centralized error handling and rate limiting in Next.js by using middleware pattern structures for exponential backoff retries and an in-memory rate limiter to control API request throughput.

Do I need prior Node.js and Express knowledge to use backend architecture patterns?▼

Yes, you need prior Node.js, Express, and Next.js knowledge to effectively apply these backend architecture patterns, as the guide focuses on advanced server-side best practices rather than introductory framework basics.

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