Practice tradeoffs, not memorized diagrams

System Design Interview Question Generator

Create realistic architecture prompts with scale, requirements, follow-ups, and a seniority-calibrated evaluation rubric.

Free No account Evidence-first
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Analysis protocol AI-assisted, evidence constrained
  • Source-grounded AI
  • Facts preserved
  • Missing evidence flagged
  • Review required

Try the System Design Prompt Generator

Run the focused check first. You can review every finding before using it.

How it works

A useful answer in three steps

  1. 1

    Choose a system and constraints

  2. 2

    Set the interview level

  3. 3

    Practice requirements, tradeoffs, and follow-ups

What this tool checks

  • Includes scale assumptions
  • Calibrates depth by seniority
  • Grades reasoning rather than one architecture

Methodology and limits

The generator creates an interview packet, not a perfect solution. It evaluates clarification, constraints, APIs, data, reliability, observability, cost, and tradeoff communication.

Frequently asked questions

Is the system design prompt generator free?

Yes. You can run the tool without creating an account or entering a credit card.

Does this tool guarantee an interview?

No. It helps you find and fix specific weaknesses, but hiring decisions depend on your evidence, the role, and the employer.

Continue the workflow

Use the next focused tool, then carry the verified result into your complete resume.