Spark has emerged as the next-generation platform for writing Big Data applications for Hadoop and Mesos clusters. Part of Spark’s success is due to the foundation it is built upon, components of the Typesafe Reactive Platform.

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When we started Spark, we had two goals — we wanted to work with the Hadoop ecosystem, which is JVM-based, and we wanted a concise programming interface... On the JVM, the only language that would offer that kind of API was Scala, due to its ability to capture functions and ship them across the network. Scala’s static typing also made it much easier to control performance.

Matei ZahariaCreator of Spark & co-founder Databricks

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Lightbend is the proud provider of the world's leading Reactive application development platform. We are a passionate crew of technology pioneers committed to building amazing software. We build and maintain the Play web framework, the Akka message driven runtime, and the Scala programming language. Our mission is to help developers build high-performance applications that are responsive resilient, elastic and message driven.