Uber loop prep

OfficialUberby Frontier Interview

The loop in order: the OA, the coding screen, coding, system design, then hiring manager.

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  1. Max-score jumps with primes ending in 3
    CodingReference answer: Frontier Interview's solution
  2. Maximize pipeline throughput within a scaling budget
    CodingReference answer: Frontier Interview's solution
  3. Minimum triggers to clear linked balls on a grid
    CodingReference answer: Frontier Interview's solution
  4. Find robots by distances to the nearest blocker
    CodingReference answer: Frontier Interview's solution
  5. Oldest one-time visitor in a login stream
    CodingReference answer: Frontier Interview's solution
  6. Minimize a black-box convex function
    CodingReference answer: Frontier Interview's solution
  7. Design a parking lot
    OO designReference answer: Frontier Interview's solution
  8. Meeting room scheduler over a fixed set of rooms
    CodingReference answer: Frontier Interview's solution
  9. Sliding-window request rate limiter
    CodingReference answer: Frontier Interview's solution
  10. Word search in a straight line
    CodingReference answer: Frontier Interview's solution
  11. Design a driver location heatmap
    System designReference answer: Frontier Interview's solution
  12. Design a top-K popular items system
    System designReference answer: Frontier Interview's solution
  13. Design Uber
    System designReference answer: Frontier Interview's solution
  14. Design Facebook Messenger
    System designReference answer: Frontier Interview's solution
  15. Hiring-manager round on impact and collaboration
    BehavioralReference answer: Frontier Interview's solution