Open Source

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Finding the longest matching string prefix ... fast

In many systems at bol. com the response speed of our systems is very important. This blog is about the data structures and algorithms we used to make a specific analysis step a lot faster: Finding the longest matching string prefix.

Finding the longest matching string prefix ... fast
Technology

Making sense of the user agent string

Ever since I’ve started working for a WebAnalytics company in 2005 I’ve been working on problems related to making sense of web data. One of the most difficult elements in this type of analysis is making sense of the user...

Making sense of the user agent string
Technology

GOTO Amsterdam 2017

Resilience engineering in a microservice landscape Attend my talk at GOTO to learn how we, the largest online retail platform in the Netherlands and Belgium, achieve fault tolerance. The bol. com website depends on dozens of services that might fail at any time.

GOTO Amsterdam 2017
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