Time in Force

A medium Data Modeling 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
Data Modeling
Difficulty
medium
Seniority
mid

Interview Prompt

We run a managed IT services business handling support tickets under client contracts whose SLA targets get renegotiated over the life of a contract. Design a warehouse model for monthly SLA compliance per client, where every ticket is judged against the SLA that was in force the day it was opened, alongside mean time to resolve per engineering team.

How This Interview Works

  1. Read the vague prompt (just like a real interview)
  2. Ask clarifying questions to the AI interviewer
  3. Draw your data model on the schema canvas: tables, keys and relationships
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision