Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

1. Besides using the col function to reference a column, Spark/Scala DataFrame supports using $"col_name" (based on implicit conversion and must have import spark.implicit._) while PySpark DataFrame support using …

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Comparison of Kotlin to Java Programming Language

Kotlin vs Java: Most Important Differences That You Must Know