How can I optimize my Node.js application for better performance?

How can I optimize my Node.js application for better performance?

There are several strategies you can use to optimize your Node.js application, such as using asynchronous programming, minimizing blocking code, and leveraging caching.

What are some specific tools I can use for monitoring performance?

You can use tools like PM2 for process management, New Relic for application performance monitoring, and Node Clinic for diagnosing performance issues.

How can I reduce memory usage in my application?

To reduce memory usage, consider using streams for large data processing, avoiding global variables, and regularly profiling your application to identify memory leaks.

Are there any best practices for handling asynchronous code?

Yes, use Promises or async/await for better readability, and always handle errors properly to avoid unhandled promise rejections.