Stateful Streams with Apache Pulsar and Apache Flink
We discuss how you can integrate Apache Pulsar with Apache Flink to perform data enrichment with state from different topics.
Recent posts
Roadmap to a Successful Data Engineer
One of the most prominent Rock the JVM students shares his insights to a successful career in Data Engineering.
Scala Option: A Gentle Introduction
Scala Options are some of the first things we learn - but why? What do they do, and why are they useful?
Free Monad in Scala
A tutorial on the Free monad in Scala, how it works and what it’s good for.
Scala 3 and General Type Projections
Scala general type projections are unsound and were removed in Scala 3 - what do you mean?
Scala Generics: A Gentle Introduction
Scala generics are easy to understand if you come from a Java background. But what about Python or JS folks?
A Scala project with Akka, Cats and Cassandra
Akka, Cats and Cassandra in a bigger Scala project integrating multiple pieces in the Scala ecosystem.
Akka Typed: Actor Discovery
A common pattern in Akka Typed: how to find actors that are not explicitly passed around.
How to make a Snake game in Scala
The ultimate 10-minute tutorial to a Snake game in Scala.
FS2 Tutorial: More than Functional Streaming in Scala
The ultimate tutorial to purely functional streams in Scala with FS2.