Rock the JVM

@rockthejvm.com

Teaching everything about Scala, Kotlin, functional programming and more. https://rockthejvm.com

The Spark Performance Tuning course is updated for Spark 4.1, and with new content on shuffle compression. That makes the Spark Bundle the most complete training on Apache Spark anywhere. You'll get better hands-on skills than $3000 worth of Databricks trainings, >15x cheaper.

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Massive update landed on the Spark Optimization course: Everything updated for Spark 4.1, about 25% lessons updated + a brand new chapter. No other course on the market shows all the techniques in this course, and it's > 10x cheaper than equivalent Databricks training.

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"Hiring Scala developers is hard" is a myth. You can far more easily hire for good foundations and train them to use the language properly. Good people get productive in a few days. All that, and about 5x cheaper than hiring the perfect developer with all the checkboxes.

MASSIVE update for the Spark Streaming course: About 60% of the course re-recorded or brand new. Spark 4.x, better integrations, new stateful transformations, and a brand new project. It's now the most complete Spark Streaming course on the market, >15x cheaper than Databricks.

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MASSIVE update landed on the Spark Essentials course for the latest Spark 4.x, with UDFs, UDAFs, Variant types, advanced SQL, etc. Right now it's the most comprehensive Spark fundamentals course on the market, and >15x cheaper than Databricks training.

Some people refer to Jonas as a '𝗹𝗲𝗴𝗲𝗻𝗱'... In this @rockthejvm.com episode, Jonas Bońer discusses the future of open-source sustainability and how the actor model powers #agenticAI systems. Watch the full discussion: akka.io/blog/the-bac... #AgenticAI #AI #DistributedSystems #Developer

The backbone of agentic AI, distributed systems, and OSS sustainability

Jonas Bonér talks Akka’s evolution, open-source challenges, BSL licensing, and how Akka powers scalable, agentic AI systems.

akka.io

Good Scala developers tend to be amazing engineers overall. This explains (at least in part) why good Scala developers may seem hard to find - there's a lot of competition for them from other ecosystems too.

Big honor to partner with Scala Center to make Scala more accessible and easy to learn! As part of this engagement, will donate 30% of all sales from the Scala website to the Scala Center to support the development of the best programming language out there 🚀

The Scala Programming Language@scala-lang.org · last yr.

🤝 Rock The JVM x Scala Center 🎓 @rockthejvm.bsky.social Scala courses are now officially recommended on Scala-lang! 🌟 PLUS, 30% of revenue from course purchases goes to the Scala Center to support the Scala community! www.scala-lang.org/blog/2025/02...