Scala

Scala is a scalable language that fuses object-oriented and functional programming on the JVM, enabling concise code for distributed systems and data processing.

Play Framework

A reactive web framework for building scalable applications with asynchronous APIs and developer-friendly tooling.

Akka

A toolkit and runtime for building concurrent, distributed, and resilient message-driven applications on the JVM.

Apache Spark

An analytics engine for large-scale data processing with first-class Scala APIs.