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Booking.com Engineering

Software engineering at Booking.com

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Big Data

Rafaël Garcia-Suarez in Booking.com Engineering

Profiling in Production

At Booking.com, we’re big fans of monitoring. With the usual battery of system-level monitors, we keep an eye on the health of our servers. As you would expect from any commercial…

Bosko Devetak in Booking.com Engineering

Distributed Top-N Similarity Join with Hive and Perl

At Booking.com we have a lot of data to manage. Most of the time MySQL does the job, but for very large datasets and heavy analytics we use Hadoop and…

Damien "dams" Krotkine in Booking.com Engineering

Using Riak as Events Storage — Part 1

Booking.com constantly monitors, inspects, and analyzes our systems in order to make decisions. We capture and channel events from our various subsystems, then…

Damien "dams" Krotkine in Booking.com Engineering

Using Riak as Events Storage — Part 2

In this post, we’ll see how to push data to Riak, how to read it later on, and how to perform data processing out of Riak. As a reminder, we saw in the previous part…

Damien "dams" Krotkine in Booking.com Engineering

Using Riak as Events Storage — Part 3

In this post, we’ll see how to apply transformations to the events data stored in Riak without the data leaving the cluster. We saw in the previous parts how to…

booking.development in Booking.com Engineering

Taming the events: How we regained petabyte-scale Hive query power

In the beginning, four long years ago, simply having every data set in Hadoop was good enough. We were taking baby steps into the big…

Damien "dams" Krotkine in Booking.com Engineering

Using Riak as Events Storage — Part 4

We saw in the previous parts of this blog series how to gather, aggregate and store events in Riak, and how to fetch them for external processing. In this post, we'll…