Tzach Zohar questions

Tzach Zohar answers

• How to write a condition based on multiple values for a DataFrame in Spark
• How to implement a trait with a generic case class that creates a dataset in Scala
• Scala - Operation in case (x,y)=> x++y
• Spark Dataframe Group by having New Indicator Column
• "private[syntax]" in Scala [duplicate]
• Why inconsistent results using subtraction in reduce?
• Scala Either : simplest way to get a property that exists on right and left
• Why result of Spark reduceByKey is not consistent
• Why isn't a function tail recursive?
• Scala: merge two arrays in one single structure