Google·Technical Program Manager·Onsite - System Design / Architecture
May 2026
Google TPM system design round, one big open-ended question about mapping infrastructure at global scale. Felt like a logistics puzzle dressed up as a product problem, and I kept second-guessing whether they wanted me to go deeper on the tech or the operational side.
- You have a fleet of 1,000 cars to photograph every address on Earth for a Street View-style product. How do you design the system end to end?
“Spent the first few minutes thinking about routing and coverage, which felt right, but I underweighted the data pipeline side.” The rest of the author's notes on Technical Program Manager interview at Google, Onsite - System Design / Architecture round, covers how they worked through the question, what the panel pushed back on, and what they would do differently.
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