OVO Tech Blog

Our journey navigating the techosphere


Functional programming Scala fs2 streaming

FS2 streams with Scala JS

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I’ve recently been writing a small Scala JS frontend application to provide an administration interface to an API for a side project and have had a good experience doing so, owing to the surprisingly (to me, at least!) comprehensive support for Scala JS amongs…


Scala test spark streaming

Effective Tests for Spark Streaming

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At OVO we are heavily relying on Spark in both its batch and stream processing capability to successfully master the challenge of smart meter and real time energy usage data and provide increasing insights for our customers and business. Streaming solutions c…