Kevin Beineke

Kevin Beineke

Kevin Beineke is a Backend Software Engineer with a Ph.D. in Computer Science, focussing on performance, scalability, and responsiveness of microservices.

Read How we got on top of our data

How we got on top of our data

Scalability and availability are key aspects of cloud native computing. If your microservice takes five minutes to start up, it becomes very difficult to meet the expectations because adjustments to traffic changes, regional failovers, hot-fixes and rollbacks are simply too slow. In this article, we show how we solved this and a few other problems by taking control of the process of updating our data and storing it in a highly available Redis setup.

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Read Reactive Programming - The Price You Have To Pay For A Responsive Backend

Reactive Programming - The Price You Have To Pay For A Responsive Backend

In the trivago backend, we use the reactive programming pattern for fetching prices from advertisers and updating our caches. This helps us to increase the responsiveness (i.e., scalability and resilience) of our backend. Thus, our backend system can alleviate high response times from internal components and our advertisers while staying responsive, even if downstream components fail entirely. Here is how we use the Java library Reactor Core to ensure those guarantees:

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