Node.js Best Practices

Master Node.js best practices for building performant, secure, and production-ready applications.

When to Use This Skill

• Building Node.js APIs and microservices
• Optimizing Node.js application performance
• Implementing security best practices
• Preparing Node.js apps for production
• Code reviews for Node.js projects
• Troubleshooting Node.js applications
• Architecting scalable Node.js systems

Core Concepts

Event Loop & Async Programming

Node.js is single-threaded with non-blocking I/O. Understanding the event loop is crucial for performance.