Tag: Spark_Interview

PySpark @ Freshers.in

PySpark : Check if two or more arrays in a DataFrame column have any common elements

pyspark.sql.functions.arrays_overlap The arrays_overlap function is a PySpark function that allows you to check if two or more arrays in a…

Continue Reading PySpark : Check if two or more arrays in a DataFrame column have any common elements
PySpark @ Freshers.in

PySpark : Combine the elements of two or more arrays in a DataFrame column

pyspark.sql.functions.array_union The array_union function is a PySpark function that allows you to combine the elements of two or more arrays…

Continue Reading PySpark : Combine the elements of two or more arrays in a DataFrame column
PySpark @ Freshers.in

PySpark : Sort an array of elements in a DataFrame column

pyspark.sql.functions.array_sort The array_sort function is a PySpark function that allows you to sort an array of elements in a DataFrame…

Continue Reading PySpark : Sort an array of elements in a DataFrame column
PySpark @ Freshers.in

PySpark : How to number up to the nearest integer

pyspark.sql.functions.ceil In PySpark, the ceil() function is used to round a number up to the nearest integer. This function is…

Continue Reading PySpark : How to number up to the nearest integer
PySpark @ Freshers.in

Learn about PySparks broadcast variable with example

In PySpark, the broadcast variable is used to cache a read-only variable on all the worker nodes, which can be…

Continue Reading Learn about PySparks broadcast variable with example
PySpark @ Freshers.in

PySpark : Removing all occurrences of a specified element from an array column in a DataFrame

pyspark.sql.functions.array_remove Syntax pyspark.sql.functions.array_remove(col, element) pyspark.sql.functions.array_remove is a function that removes all occurrences of a specified element from an array column…

Continue Reading PySpark : Removing all occurrences of a specified element from an array column in a DataFrame
PySpark @ Freshers.in

PySpark : Finding the position of a given value in an array column.

pyspark.sql.functions.array_position The array_position function is used to find the position of a given value in an array column. This is…

Continue Reading PySpark : Finding the position of a given value in an array column.
PySpark @ Freshers.in

PySpark : Find the minimum value in an array column of a DataFrame

pyspark.sql.functions.array_min The array_min function is a built-in function in Pyspark that finds the minimum value in an array column of…

Continue Reading PySpark : Find the minimum value in an array column of a DataFrame