How can I implement Memcached in a Node.js application?

How can I implement Memcached in a Node.js application?

To implement Memcached in a Node.js application, you can use the 'memcached' package. First, install it using npm.

What are the basic commands I can use with Memcached?

The basic commands include 'set', 'get', 'delete', and 'flush'. You can use these to manage your cached data.

Can you show me a simple code example?

Sure! Here's a simple example:

const Memcached = require('memcached');
const memcached = new Memcached('localhost:11211');

memcached.set('key', 'value', 600, function(err) {
    if (err) throw err;
});

memcached.get('key', function(err, data) {
    if (err) throw err;
    console.log(data); // Outputs: value
});

What are some common use cases for Memcached?

Common use cases include caching database query results, session storage, and reducing load on web servers.