January 2014
Intermediate to advanced
232 pages
5h 11m
English
Content preview from Web Development with ClojureBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Picking the Right Database
There are three main aspects to consider when picking a document-based database. These are consistency, availability, and partition tolerance, as defined by the CAP theorem.[80] Since these goals are at odds with each other, when picking the data store you’ll have to decide which two are most important to you.
Consistency
When we have consistency, each client has the same view of the data. This aspect comes into play when you have a database cluster with multiple nodes. In a consistent database, each node is guaranteed to have the same view of the data.
Some databases, such as CouchDB,[81] provide eventual consistency. This means that while each node in the cluster is self-consistent, it’s not guaranteed to be serving ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.