Mode: On-Campus Exam Pattern: 3 Coding Questions OA Date: 2026-10-26

You are given two files for a PySpark programming task. One of the files, udfs.py, contains three user-defined functions (UDFs) that need to be completed according to the rules and requirements specified in the problem statement.

Your task is to implement all three functions in udfs.py while following the given rules.

Requirements

• Complete all three functions in udfs.py.
• Follow the specified logic and rules for each function.
• Ensure the implementations are compatible with PySpark.
• Use the provided files and their instructions to determine the expected inputs, outputs, and behavior of each function.

Expected Output

Submit the completed udfs.py file with all three functions implemented correctly.