07: PySpark built-in functions Interview Q&As with tutorials

Q16: What are built-in functions in pyspark? A16: There are 4 types of functions in pyspark 1) Built-in function:: from org.apache.spark.sql.functions like to_date(Column e), to_utc_timestamp(Column e), etc. Take values from a single row as input, and return single value for…


Java Developer & Architect Q&As

Big Data Engineer & Architect Q&As

16+ Key Areas & 13+ Techs to fast-track