Top stories: January 30-February 3, 2012

Hadoop deconstructed, the value of unstructured data, and a Moneyball approach to software teams.

Here’s a look at the top stories published across O’Reilly sites this week.

What is Apache Hadoop?
Apache Hadoop has been the driving force behind the growth of the big data industry. But what does it do, and why do you need all its strangely-named friends? (Related: Hadoop creator Doug Cutting on why Hadoop caught on.)

Embracing the chaos of data
Data scientists, it’s time to welcome errors and uncertainty into your data projects. In this interview, Jetpac CTO Pete Warden discusses the advantages of unstructured data.

Moneyball for software engineering, part 2
A look at the “Moneyball”-style metrics and techniques managers can employ to get the most out of their software teams.

With GOV.UK, British government redefines the online government platform
A new beta .gov website in Britain is open source, mobile friendly, platform agnostic, and open for feedback.

When will Apple mainstream mobile payments?
David Sims parses the latest iPhone / near-field-communication rumors and considers the impact of Apple’s (theoretical) entrance into the mobile payment space.


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