Using PySpark

Count the number of event and odd numbers from a list

Input:

[35, 45, 46, 30, 30, 30, 34, 23, 38, 43, 48, 26, 13, 46, 10, 20, 37, 34, 39, 21]

Output:

{0: 12, 1: 8}

• Map
• Check whether even (1) or odd (0) and put 1
• Reduce
• Count the total no. of 1s and 0s