Apache Spark, Analytics, Cryptography, Computer Science, Data Engineering.
to. The contents of which are shown using df.show(). scala> df.show() +-----+-------+----+ | name|emotion|uuid| +-----+-------+----+ |happy| smile| 1| |angry| frown| 2| +-----+-------+----+ Now we have a simple data frame. Next we can add a base64 encoder column to the DataFrame simply by using the