Carrying Forward

A medium Python mock interview question on DataDriven, with an AI interviewer who asks follow-up questions and a hire or no-hire decision at the end.

Domain
Python
Difficulty
medium
Seniority
L3

Interview Prompt

You're rolling a ledger of daily deposits into a running account balance for a dashboard. Given the `deposits` in the order they landed, return the balance standing after each one.

Summary

The total grows with every row.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Write and run your Python against test cases
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision