Equities, ETFs, and the SEC

A hard Pipeline Design 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
Pipeline Design
Difficulty
hard
Seniority
L5

Interview Prompt

Fractional share quantities and multi-currency settlement run through every trade a retail brokerage executes across equities, ETFs and crypto. Design the warehouse pipeline, data model and ingestion included, that serves business analytics, risk reporting and SEC/FINRA regulatory submissions.

Summary

Fractional shares, multi-currency, point-in-time. All of it.

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 pipeline on the design canvas: sources, transforms, storage and checks
  4. Answer the interviewer's follow-up questions, then get a hire or no-hire decision