Core Web Accessibility Guidelines

Posted by Jason Boyer on August 13, 2014 in Accessibility, CSS/HTML/JavaScript

How do you ensure accessibility on a website that is worked on by several hundred web developers? That is the question we are continually asking ourselves and have made great steps towards answering. The approach we took was to document our core guidelines and deliver presentations and trainings to all involved. This included our small… Read more

Maintaining Balance by Using Feedback Loops in Software

Posted by Chad Groneman on July 29, 2014 in C#, Performance

Maintaining Balance by Using Feedback Loops in Software Feedback is an important part of daily life.  Used wisely, feedback loops can help us make better decisions, resulting in overall improvements.  Feedback loops are useful in all sorts of situations, from relationships to what we eat for dinner.  Software can also be made to take advantage… Read more

Building an Operationally Successful Component – Part 3: Robustness

Posted by Geoff Rayback on July 23, 2014 in DevOps, Uncategorized

Building an Operationally Successful Component – Part 3: Robustness My previous two posts discussed building components that are “operationally successful.”  To me, a component cannot be considered successful unless it actually operates as expected when released into the wild.  Something that, “works on my machine,” cannot be considered a success unless it also works on… Read more

Lessons Learned Building a Messaging Framework

Posted by Xuyen On on July 1, 2014 in Big Data

We have built out an initial logging framework with Kafka 0.7.2, a messaging system developed at LinkedIn. This blog post will go over some of the lessons we’ve learned by building out the framework here at Ancestry.com. Most of our application servers are Windows-based and we want to capture IIS logs from these servers. However,… Read more

Adventures in Big Data: Commodity Hardware Blues

Posted by Bill Yetman on June 20, 2014 in Big Data

One of the real advantages of a system like Hadoop is that it runs on commodity hardware. This will keep your hardware costs low. But when that hardware fails at an unusually high rate it can really throw a wrench into your plans. This was the case recently when we set up a new cluster… Read more