A easy Python interview practice problem on DataDriven. Write and execute real python code with instant grading.

Domain

Python

Difficulty

easy

Seniority

L4

Problem

Given a list of record dicts (each with 'value') and an op name ('double', 'square', 'abs', 'upper'), apply the op to each record's 'value' and add a 'result' field. Return the new list.

Summary

Name the operation, apply it everywhere.

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