Palantir 面经

Job Hunting Interview
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1

现在是New grad应届生
面试职位是 Palantir SDE
地点是 Palo Alto, CA

店面是45分钟

  1. product introduction, self introduction
  2. merge intervals

Onsite是3轮

  1. card game
  • given a deck of card and several players
  • for each round, player win if the very first card in hand is larger than others
    • if tied, compare the fifith card
  • winner of each round collect cards from rest of participants
  • write the code to simulate the game
  1. distributed tiny url, discussed about sharding, availability problem
  2. resource access control
  • resource represented as tree structure
  • given two api revoke(resourceId), grant(resourceId)
    • if the resource got revoked/granted, all its child resources get revoked/granted
  • implement hasAccess(resourceId)

Nice product introduction during break of interview.
准备好你的项目经历，要考。