Continuous Delivery Vs. Continuous Deployment

excellent diagram
Continuous Delivery Vs. Continuous Deployment: What's the Diff? | Puppet Labs

Mapping DevOps learnings to management | Spotify Labs

Using Potluck to align the developer, operations, and management teams so you can do awesome stuff faster:
Mapping DevOps learnings to management | Spotify Labs

using DNS for service discovery

Some people use Zookeeper or Doozer or Etcd to describe where services live in a network.

Spotify uses... DNS!

In praise of “boring” technology
dns | Spotify Labs