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backend-patterns

Explains backend architecture patterns and API design for Node.js, Express, and Next.js.

1|Updated Oct 14, 2023
Search Tags:#architecture#best practices#database#api design#backend#node.js#express
One-click install
npx skills add https://github.com/walterfan/lazy-ai-primer --skill backend-patterns-walterfan
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: backend-patterns
Source: https://github.com/walterfan/lazy-ai-primer/tree/main/assets/skills/backend-patterns
Command: npx skills add https://github.com/walterfan/lazy-ai-primer --skill backend-patterns-walterfan

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides a comprehensive guide to backend architecture patterns, API design, database optimization, and server-side best practices, enabling developers to build scalable and maintainable applications.

Core Features & Use Cases

  • API Design: Learn RESTful principles, repository, service, and middleware patterns.
  • Database Optimization: Understand query optimization, N+1 prevention, and transaction management.
  • Caching & Error Handling: Implement effective caching strategies and robust error handling.
  • Authentication & Rate Limiting: Secure your APIs with JWT validation, RBAC, and rate limiting.
  • Background Jobs: Integrate job queues for asynchronous processing.
  • Logging: Implement structured logging for better observability.
  • Use Case: A developer building a new e-commerce backend can use this Skill to implement secure authentication, optimize database queries for product listings, and set up rate limiting to protect against abuse.

Quick Start

Use the backend-patterns skill to understand the repository pattern for data access.

Frequently Asked Questions about backend-patterns

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

FAQPage Schema
How do I prevent N+1 query problems and optimize database performance in Node.js?▼

Prevent N+1 query problems by applying query optimization and transaction management patterns. This ensures efficient data retrieval and maintains data integrity in Node.js applications.

What are the best practices for securing Express APIs with JWT and rate limiting?▼

Securing Express APIs with JWT and rate limiting involves implementing JWT validation and Role-Based Access Control (RBAC). These practices protect your server-side endpoints from unauthorized access and abuse.

How does the repository pattern work for data access in backend architecture?▼

The repository pattern abstracts data access logic from business logic, centralizing database interactions. This separation maintains scalable backend architecture by keeping data operations isolated and reusable.

Can I use these backend patterns with Next.js API routes?▼

Yes, these backend patterns apply to Next.js API routes alongside Node.js and Express. You can implement API design principles, caching strategies, and structured logging within your Next.js server-side endpoints.

What is the best way to handle background jobs and asynchronous processing in a backend?▼

The best way to handle background jobs is integrating job queues for asynchronous processing. This mechanism offloads long-running tasks from the main request cycle, improving API responsiveness.

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