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29+ Netflix questions

Netflix interview questions and how to prepare

Very high judgment bar: candid debate, hard tradeoffs, context over control. Below: the questions candidates report from Netflix interviews, sorted by how often they come up, plus original practice in Netflix's style.

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ZorixOS tracks 29 community-reported Netflix interview questions, drawn from an open-source dataset of real interview reports and sorted by how frequently each one comes up. Every question links to its source. Alongside them are 78 original ZorixOS practice questions written in Netflix's known interview style (not claimed as asked at Netflix), so you can rehearse the real format. Practice any of them out loud in a free AI mock interview tuned to Netflix.

Updated July 2026

How Netflix interviews run

What candidates consistently report about the loop, so nothing surprises you on the day.

  • Very high judgment bar: candid debate, hard tradeoffs, context over control.
  • Expect probing on decisions you owned and what you would do differently.

Netflix interview questions candidates report

Community-reported from real Netflix interviews (open-source dataset), most-asked first. Showing 29. Each links to its source.

  1. Cache With Time Limit
    Medium100% asked
  2. Parallel Courses
    Graph TheoryTopological Sort
    Medium100% asked
  3. Reconstruct Itinerary
    ArrayStringDepth-First SearchGraph Theory
    Hard100% asked
  4. Contains Duplicate III
    ArraySliding WindowSortingBucket Sort
    Hard95% asked
  5. Logger Rate Limiter
    Hash TableDesignData Stream
    Easy95% asked
  6. Meeting Rooms II
    ArrayTwo PointersGreedySorting
    Medium95% asked
  7. Merge Intervals
    ArraySorting
    Medium95% asked
  8. Time Based Key-Value Store
    Hash TableStringBinary SearchDesign
    Medium95% asked
  9. Longest Substring Without Repeating Characters
    Hash TableStringSliding Window
    Medium92% asked
  10. Course Schedule II
    Depth-First SearchBreadth-First SearchGraph TheoryTopological Sort
    Medium92% asked
  11. String to Integer (atoi)
    String
    Medium87% asked
  12. Contains Duplicate II
    ArrayHash TableSliding Window
    Easy81% asked
  13. Network Delay Time
    Depth-First SearchBreadth-First SearchGraph TheoryHeap (Priority Queue)
    Medium81% asked
  14. Word Search
    ArrayStringBacktrackingDepth-First Search
    Medium81% asked
  15. Contains Duplicate
    ArrayHash TableSorting
    Easy75% asked
  16. Summary Ranges
    Array
    Easy75% asked
  17. LRU Cache
    Hash TableLinked ListDesignDoubly-Linked List
    Medium70% asked
  18. First Missing Positive
    ArrayHash Table
    Hard68% asked
  19. Koko Eating Bananas
    ArrayBinary Search
    Medium68% asked
  20. Top K Frequent Elements
    ArrayHash TableDivide and ConquerSorting
    Medium68% asked
  21. Word Break
    ArrayHash TableStringDynamic Programming
    Medium68% asked
  22. All Paths From Source to Target
    BacktrackingDepth-First SearchBreadth-First SearchGraph Theory
    Medium58% asked
  23. Fruit Into Baskets
    ArrayHash TableSliding Window
    Medium58% asked
  24. Design Search Autocomplete System
    StringDepth-First SearchDesignTrie
    Hard51% asked
  25. Find Peak Element
    ArrayBinary Search
    Medium51% asked
  26. LFU Cache
    Hash TableLinked ListDesignDoubly-Linked List
    Hard51% asked
  27. Maximum Length of Repeated Subarray
    ArrayBinary SearchDynamic ProgrammingSliding Window
    Medium51% asked
  28. Snapshot Array
    ArrayHash TableBinary SearchDesign
    Medium51% asked
  29. Valid Anagram
    Hash TableStringSorting
    Easy51% asked

Practice questions in Netflix's style

Original ZorixOS questions written the way Netflix interviews, so you rehearse the real format. Not claimed as asked at Netflix.

  1. You are designing a new recommendation algorithm for Netflix that prioritizes discovering niche content. Describe your approach to handling the cold start problem for new users and new titles. What metrics would you use to evaluate success, and what are the potential tradeoffs you'd consider?

    Software EngineerSystem DesignTests: Evaluates the candidate's ability to design scalable systems, handle complex data problems, and consider business impact.

  2. Imagine Netflix experiences a sudden, widespread outage affecting streaming quality for 10% of users. As a Senior Engineer, how would you diagnose the root cause, what steps would you take to mitigate the issue, and how would you communicate progress to stakeholders?

    Software EngineerDebugging & Incident ResponseTests: Assesses problem-solving skills under pressure, communication clarity, and technical decision-making during critical events.

  3. Netflix is considering a new feature that allows users to co-watch content with friends remotely. What are the key technical challenges you foresee in implementing this feature at Netflix's scale? Discuss latency, synchronization, and user experience considerations.

    Software EngineerSystem DesignTests: Tests the candidate's ability to think through the distributed systems challenges of a real-time, interactive feature.

  4. Describe how you would implement a real-time A/B testing framework for a new UI element on the Netflix homepage. What are the challenges in ensuring experiment integrity and fast iteration at Netflix's scale?

    Software EngineerSystem DesignTests: Probes system design skills related to experimentation infrastructure and scalability.

  5. Given the vast amount of viewing data, how would you design a system to detect and flag potentially problematic content (e.g., copyright infringement, policy violations) in real-time for Netflix's library?

    Software EngineerSystem DesignTests: Assesses ability to design scalable, real-time data processing and content moderation systems.

  6. Write a SQL query to find the top 5 most watched movies globally in the last month for users who have also watched at least 3 documentaries. Assume tables: `views` (user_id, title_id, timestamp), `titles` (title_id, genre).

    Data ScientistSQLTests: Evaluates SQL proficiency and ability to join and filter data based on complex criteria.

72+ more Netflix-style questions are in the free library, each practiceable live with adaptive follow-ups and an honest scorecard. Start free.

Keep exploring

Can you answer these out loud, under Netflix-style follow-ups?

The ZorixOS AI interviewer runs a Netflix-tuned mock interview: it asks these kinds of questions, digs into your answers, and scores you against a real hiring bar. Your first one is free.

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Netflix Interview Questions (2026) | ZorixOS