Game Shop / Transaction System Design

System DesignDatabricksLast reported November 2025Low Frequency
Reported
2× across candidate reports
First seen
October 2025
Last reported
November 2025
Reported outcome
pass

Problem Overview

Databricks system design question, reconstructed from 2 candidate reports (October 2025 to November 2025). Candidates reported 5 follow-ups.

  • 5 candidate-reported follow-ups — the probes candidates report being asked, with the trigger for each
  • The full problem statement — full requirements, constraints, and edge cases
  • Approach and trade-offs — what passing candidates did, and the mistakes that sink people
Unlock the full Databricks catalog
Full problem statements, candidate-reported follow-ups, and walkthroughs — for every Databricks question.
Unlock with Pro
Already a member? Sign in
Verified Source
Every question is reconstructed from multiple independent candidate reports. Follow-ups candidates reported, not invented ones.
Codex Fact-Checked
Technical claims, formulas, and scale numbers are reviewed against primary sources.
Interviewer Follow-ups
The follow-ups candidates reported, with the trigger that prompts each one — plus the mistakes that sink people.
Is this helpful?