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The Gate Keeper

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 takes a string containing only the characters '(', ')', '{', '}', '[', and ']'. Return True if every opening bracket has a correctly matching closing bracket in the right order, and False otherwise.

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