Spark interview Q&As with coding examples in Scala – part 11: add column values conditionally, lit & typedlit

This extends Spark interview Q&As with coding examples in Scala – part 10: adding new columns. Q01. How will you add a new column with a fixed value? A01. Using the lit(..) & typedlit(..) functions in “org.apache.spark.sql.functions” package. The typedlit…


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