Readable Scala Code in Apache Spark (4 attempts)

Jupyter and Apache Zeppelin is a good place to experiment with data. Unfortunately, the specifics of notebooks do not encourage to organize the code, including its decomposition and readability. We can copy cells to Intellij IDEA and build JAR, but the effect will not be stunning. We can copy cells to Intellij IDEA and build JAR, but the effect will not be stunning. In this article you will learn how to…