Palantir System Design Interview Questions
These are the 4 Palantir system design interview questions AceOffer has reconstructed from candidate reports, sorted by how often each was reported. Design System to Connect People with Similar Interests leads at 5×. Every question shows when it was last reported; the catalog refreshes monthly.
Part of the full catalog of Palantir interview questions, covering every round.
Key facts
- •4 distinct system design questions indexed
- •12 candidate reports across those questions
- •Most reported: Design System to Connect People with Similar Interests — 5× (last seen July 2025)
- •Refreshed monthly · last updated October 2026
Which Palantir rounds ask system design questions?
The Palantir rounds below are where these questions come up. Counts are distinct questions, not times asked.
Most reported: Design System to Connect People with Similar Interests — 5×
Which Palantir system design questions get asked most?
Sorted by candidate-report frequency. Click any question for the full breakdown.
| Question | Round | Reported | Last seen |
|---|---|---|---|
| Design System to Connect People with Similar Interests Design a system (app or internal platform) that helps people who share similar interests discover and connect with each other. The problem… | System Design | 5× | July 2025 |
| Server/System Monitoring & Metrics Collection Design a monitoring system that periodically collects metrics/stats from a large fleet of servers (e.g., ~1000 servers) every fixed interval (e.g., every… | System Design | 3× | May 2026 |
| Domain-specific System Decomposition (Drug/Pest/Exoplanet) Palantir onsite Decomposition round (distinct from System Design and Reengineering rounds). The problem is domain-specific but always open-ended. Three confirmed variants: 1.… | System Design | 3× | July 2025 |
| Multi-tenant Data Analysis Platform (Government / Enterprise) Palantir onsite system-design round, reported once (January 2026). Design a multi-tenant data analysis platform whose users are government and enterprise customers, with… | System Design | 1× | January 2026 |
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