What are the best caching practices for Node.js in backend development?

What are the best caching practices for Node.js in backend development?

Some best practices include using in-memory caching with Redis, implementing cache expiration, and optimizing cache keys.

How can I implement Redis caching in my Node.js application?

You can use the 'redis' package in Node.js. First, install it using npm, then create a Redis client and use it to set and get cached data.

What are the benefits of caching in a Node.js application?

Caching improves performance by reducing database load, decreases latency for users, and can lead to cost savings on infrastructure.

Are there any downsides to caching?

Yes, caching can lead to stale data if not managed properly, and it adds complexity to your application.