What are common caching issues in Express.js?

What are common caching issues in Express.js?

Common caching issues in Express.js include stale data, cache invalidation problems, and improper cache configuration.

How can I prevent stale data in my application?

To prevent stale data, you can implement cache expiration policies and use cache-busting techniques when updating resources.

What tools can help with caching in Express.js?

You can use tools like Redis, Memcached, or built-in caching middleware like apicache for effective caching.

Can you explain cache invalidation?

Cache invalidation is the process of removing or updating cached data when the underlying data changes to ensure consistency.