Loading interview...

The Deep Selector

A easy Python mock interview question on DataDriven. Practice with AI-powered feedback, real code execution, and a hire/no-hire decision.

Domain
Python
Difficulty
easy
Seniority
mid, senior

Interview Prompt

Write a function that accepts a nested dict and a list of dot-notation field paths. Return a flat dict mapping each path to its value, or None if the path does not exist in the input.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write your python solution with real code execution
  4. Get instant feedback and a hire/no-hire decision