The Config Blender

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

Domain

Python

Difficulty

easy

Seniority

L3

Problem

Given two dicts base and override, recursively deep-merge them. For any key, if both sides have dict values, recurse. Otherwise the override value wins. Do not mutate inputs.

Summary

Config collision. The surviving values after a merge.

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