It has been a couple of months since Kyle, author of the “You Don’t Know JS” series, visited our trivago headquarters and gave us a wonderful JavaScript workshop. It was such an enjoyable week, being able to meet Kyle in person and walk through his thinking behind the materials. trivago hosts internal workshops and meetups regularly and offers numerous learning opportunities to the employees throughout the year. This time, we decided to do it a little differently.

Testing your functionality is important, but what happens if other factors come into play? In this blog post we show how trivago handles non-functional testing for every commit and how we scaled it.

Ten participants from nine countries, who have never met before, are assigned to teams to work on real-world projects. Can they be successful? We ran this experiment in September 2018 on the trivago Campus, and were blown away by the results.

Would you book a hotel without seeing the images first? No, right? Hence, it’s vital to make sure the images are available all the time. In a scenario where a lot of images were deleted, we must have an efficient way of recovering them. This is how we achieved that with Amazon S3 Versioning.

When migrating your data to new technologies, validation of the data becomes challenging as your data structures might change. Rebase tries to make this easier while also giving your more flexibility on your data.