Roland Haag

Python for Data Science

Certified SAFe® 5 Practitioner

Hadoop Foundations - Level 1

Data Analysis Using Python

Data Visualization Using Python

Applied Data Science with Python - Level 2

Spark - Level 1

Scala Programming for Data Science - Level 1

Principles of Reactive Architecture

Simplifying Data Pipelines with Apache Kafka

Data Science with Scala

Lightbend Scala Language Professional - Level 2

Spark Overview for Scala Analytics

Scala Programming for Data Science - Level 2

Lightbend Akka Cluster Fundamentals - Level 2

Lightbend Akka for Scala Professional - Level 2

Lightbend Akka Cluster Sharding (Scala) - Level 2

Lightbend Akka Streams for Scala Professional - Level 1