Analytics Continuous Deployment CTO Hire Open Source 
Startup Lessons Learned
SEPTEMBER 16, 2008
At Facebook we never did testing or looked at analytics. Case Study: Continuous deployment makes releases n. Towards a new entrepreneurship ► 2009 (88) ► December (4) Continuous deployment for mission-critical applica. We did surveys, user testing and psychological profiles.
Startup Lessons Learned
SEPTEMBER 13, 2008
Slowly, over time, we optimized (or eliminated) each step in the process of becoming a customer by giving us money. In the process, we had also built a simple cohort-based analytics system. It just answered this question: for any given time range, for the 100% of people who registered in that period, what percentage of them downloaded?
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