backend Vespa vs. Elasticsearch for matching millions of people As a dating application, an integral part of the experience is in recommending to you great potential matches based on the myriad of preferences you and your potential matches have set.
backend Stepping on the "Scale" with Kubernetes When the OkCupid app on your phone updates to a new version, you have to close and relaunch the app to complete the update. This happens once every few weeks, and when it's time to update, you get to choose when to restart the
