Engineering Culture

trivago Tech Camp 2017

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At the end of August 2017, ten students set foot in the trivago headquarters in Düsseldorf to be part of the first ever trivago Tech Camp. Two weeks were packed with real-world challenges, guest lectures, Q&A sessions, and tons of other opportunities to learn. In the end, a lot of working software was delivered.

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Front-End

CSS done right - Post RTLCSS

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Our first right-to-left platform was released in 2014. We had developed a solution to generate right-to-left CSS with Sass mixins and variables as we have described in a blog article. We used this approach for nearly 3 years but recently migrated the right-to-left CSS generation from pre-processing to post-processing with RTLCSS. With this article I would like to share the reasons for the migration as well as our experiences and lessons learned.

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We're Hiring

Tackling hard problems is like going on an adventure. Solving a technical challenge feels like finding a hidden treasure. Want to go treasure hunting with us?

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Backend

Your Definite Guide For Autoscaling Jenkins

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At trivago we use Jenkins as our main CI tool. However, when our physical setup was not enough we needed to move it to the cloud and implement an automated slave scaling. This is the definite guide with all the steps we took to implement an auto scaling Jenkins platform.

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Mobile Open Source

Reportoire, the journey to data source independency

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Concepts like separation of concerns, logic decoupling or dependency injection are things we developers have heard more than a couple of times. At trivago, the Android app is developed using the Model View ViewModel (MVVM) architecture, aiming for views as dumb as possible, leaving the decision making to the view models. This leads to an increased test coverage since testing logic in views is something we can’t do that easily.

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