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NETFLIX · CODING QUESTIONS

Netflix coding interview questions

The data structures and algorithms questions candidates report from Netflix interviews, linked to AlgoRung problems with an editor, hidden tests, an animated walkthrough and solutions in four languages. Most asked topics: Arrays & Hashing, Graphs, Linked List, Trees & BST.

From public candidate reports and Netflix's careers pages, checked November 2026. Processes vary by team. AlgoRung is not affiliated with Netflix.

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All 9 reported Netflix coding questions

Difficulty
Topic
9 questions
  1. LRU Cache Medium Design Data Structures also Amazon, Microsoft, Apple +4
  2. Time Based Key-Value Store Medium Binary Search also Apple
  3. Course Schedule Medium Graphs also Google, Amazon, Uber +1
  4. Valid Parentheses Easy Stack also Apple
  5. Best Time to Buy and Sell Stock Easy Dynamic Programming also Amazon, Apple, Walmart Global Tech
  6. Merge Intervals Medium Intervals also LinkedIn, Atlassian, Oracle
  7. Longest Substring Without Repeating Characters Medium Arrays & Hashing also Amazon, Adobe, Flipkart
  8. Kth Largest Element in an Array Medium Heaps
  9. Lowest Common Ancestor of a Binary Tree Medium Trees & BST also Google, Meta, Atlassian +1
Also reported, not on AlgoRung yet (1)

Insert Delete GetRandom O(1)

How the coding round is scored · The online assessment

Questions people ask

What coding questions does Netflix ask?

Candidates most often report LRU Cache, Time Based Key-Value Store, Course Schedule, Valid Parentheses, Best Time to Buy and Sell Stock. The full list of 9 reported questions is on this page, each linked to a practice problem with solutions.

Which topics should I study for the Netflix coding interview?

hash maps, linked lists, trees, graphs, topological sort, intervals. A 45 to 60 minute live interview where you solve one or two data-structures-and-algorithms problems while explaining your thinking. Interviewers score problem solving, code quality, testing and communication.

How hard are Netflix coding questions?

Of the reported questions on AlgoRung, 2 are easy, 7 medium and 0 hard. Expect mostly medium problems, with follow-ups that change a constraint.

Coding questions at other companies

Coding questions across all companies · Behavioral questions