Last Push to Production
9 hours ago
We don't have a release cycle, we have a deploy button.
We deploy code to production frequently, quickly, and safely. We invest time in our testing infrastructure and continuous deployment environment because it's the only way we can deliver dozens of changes to our site each day with the confidence expected of a trusted financial institution.
Wednesday, June 22, 2016
As evidenced by our previous blog post, Statistics is Eating the World, data is at the very center of Wealthfront’s values. At Wealthfront, fields ranging from research, analytics to marketing, client services, human resources and even employee productivity all heavily rely on data in their decision makings. Such a variety of data sources and requirements need […]
Friday, June 10, 2016
“Good programmers write good code… Great programmers reuse great code.” Or so I told myself as I snagged an Apache Commons class to connect to a new vendor’s FTPS server. Several hours of debugging later, however, I realized to my dismay that the omnipotent Apache Commons did not support a major security feature required by most modern FTPS servers. This post outlines my process […]
Wednesday, May 4, 2016
What is a Persistent Queue? A persistent queue is a list of objects that persist in the database waiting to be polled and processed in some way. Usually it is a table that has columns for data, timestamp of when the object persisted, and timestamp of when the object is polled. As opposed to an […]
Monday, April 18, 2016
At Wealthfront, a significant portion of our backend applications are written in Java. The Java Virtual Machine (JVM) uses Garbage Collection (GC) for memory management, this forces us to pay close attention to its characteristics and behavior. Every JVM service we run accumulates JVM and application-level statistics, spools these metrics into a statsd server, and […]
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