Meta loop prep

OfficialMetaby Frontier Interview

The loop in order: the OA, the coding screen, coding, system design, ML design, then the behavioral round.

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  1. Banking system with transfers, cashback and account merges
    CodingReference answer: Frontier Interview's solution
  2. Anthropic OA: leveled in-memory record store
    CodingReference answer: Frontier Interview's solution
  3. Shortest unique prefix for each word
    CodingReference answer: Frontier Interview's solution
  4. Implement an LRU cache
    CodingReference answer: Frontier Interview's solution
  5. Count distinct values in every sliding window
    CodingReference answer: Frontier Interview's solution
  6. Merge two sorted interval lists
    CodingReference answer: Frontier Interview's solution
  7. Compress an n-ary tree by promoting children
    CodingReference answer: Frontier Interview's solution
  8. Find bottleneck dependencies in a parallel build
    CodingReference answer: Frontier Interview's solution
  9. In-memory SQL table with filtering and multi-key sorting
    CodingReference answer: Frontier Interview's solution
  10. Design a news feed
    System designReference answer: Frontier Interview's solution
  11. Design a distributed web crawler
    System designReference answer: Frontier Interview's solution
  12. Design a ticket booking system
    System designReference answer: Frontier Interview's solution
  13. Design LeetCode
    System designReference answer: Frontier Interview's solution
  14. Design Facebook Messenger
    System designReference answer: Frontier Interview's solution
  15. Design a harmful content detection system
    ML designReference answer: Frontier Interview's solution
  16. How do you use AI in your work?
    BehavioralReference answer: Frontier Interview's solution