Tagged Questions

2
votes
1answer
147 views

In-memory DB to perform intersects on set slices

I have a specific programming need where I need to efficiently store large sorted sets in memory, query them for ranges, and intersect them against other sets that are also queried for ranged. I am ...
1
vote
1answer
354 views

Why would I use Redis? [closed]

I am currently using Node, Express and MongoDB (with Mongoose) as a datastore, I hear Redis is a persistant Memcached, but why would I use this? Is Memcached better if I'm using Mongo? What's its ...