Tzach Zohar questions

Tzach Zohar answers

• Scala type parameters in various places
• What specific Spark libraries are 'Provided'?
• Scala read and parse JSON
• how to extract the column name and data type from nested struct type in spark
• 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?