AI & Technical question

How would you make internet work in Mars?

Practice this question out loud. An AI interviewer asks it, follows up like a real interviewer would, and scores your answer. Type or speak.

Start a mock interview on this question · Mock interview from a job description

What this question tests

Technical and systems thinking under extreme constraints, testing whether you reason through fundamental physics and infrastructure limits.

How to approach it

  1. Identify the core constraint: the speed of light creates massive latency for any Earth-based signal source, since Mars is many light-minutes away.
  2. Propose the architecture: local Mars-based infrastructure, satellites in Mars orbit relaying to surface base stations, rather than relying on real time Earth connectivity.
  3. Address the Earth-Mars link: an interplanetary backbone using relay satellites for delayed, high-latency data sync, not real time browsing.
  4. Distinguish two tiers: local, low-latency internet on Mars itself for colony-to-colony use, and delayed, high-latency sync to Earth for non-real-time data.
  5. Address power and reliability: infrastructure must be radiation-hardened and solar-powered given Mars's environment.
  6. Success metric: local network uptime and latency on Mars, since Earth-Mars round trip latency is a fixed physical limit that cannot be engineered away.

What a strong answer includes

Common mistakes

Likely follow-up questions

More ai & technical questions

More questions from Google

Learn the skill behind it

Chapters of the AI PM course that teach what this question tests.

Preparing for a specific role?

Book summaries for this kind of question

Browse all 4,000+ questions in the bank