Coding interview questions

Netflix Coding Interview Questions (DSA)

The 24 DSA problems Netflix has asked most in the last six months, most-asked first. 24 of them have a full breakdown with diagrams and code. Tick them off as you go.

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24problems
24full breakdowns
37topics

By difficulty: Easy (4) · Medium (17) · Hard (3)

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Topics

Cache With Time Limit
Full breakdown
Medium▶ Mock
981.Time Based Key-Value Store
Full breakdownHash TableStringBinary Search
Medium+1▶ Mock
3.Longest Substring Without Repeating Characters
Full breakdownHash TableStringSliding Window
Medium+13▶ Mock
210.Course Schedule II
Full breakdownDepth-First SearchBreadth-First SearchGraph Theory
Medium+3▶ Mock
41.First Missing Positive
Full breakdownArrayHash Table
56.Merge Intervals
Full breakdownArraySortingQuicksort
Medium+14▶ Mock
146.LRU Cache
Full breakdownHash TableLinked ListDesign
Medium+9▶ Mock
253.Meeting Rooms II
Full breakdownArrayTwo PointersGreedy
Medium+6▶ Mock
347.Top K Frequent Elements
Full breakdownArrayHash TableDivide and Conquer
Medium+6▶ Mock
359.Logger Rate Limiter
Full breakdownHash TableDesignData Stream
228.Summary Ranges
Full breakdownArray
219.Contains Duplicate II
Full breakdownArrayHash TableSliding Window
139.Word Break
Full breakdownArrayHash TableString
Medium+5▶ Mock
743.Network Delay Time
Full breakdownDepth-First SearchBreadth-First SearchGraph Theory
Medium▶ Mock
79.Word Search
Full breakdownArrayStringBacktracking
Medium+1▶ Mock
332.Reconstruct Itinerary
Full breakdownArrayStringDepth-First Search
875.Koko Eating Bananas
Full breakdownArrayBinary Search
Medium▶ Mock
217.Contains Duplicate
Full breakdownArrayHash TableSorting
220.Contains Duplicate III
Full breakdownArraySliding WindowSorting
904.Fruit Into Baskets
Full breakdownArrayHash TableSliding Window
Medium▶ Mock
797.All Paths From Source to Target
Full breakdownBacktrackingDepth-First SearchBreadth-First Search
Medium▶ Mock
1136.Parallel Courses
Full breakdownGraph TheoryTopological SortDirected Acyclic Graph
Medium▶ Mock
8.String to Integer (atoi)
Full breakdownString
Medium▶ Mock
1146.Snapshot Array
Full breakdownArrayHash TableBinary Search
Medium▶ Mock

Frequently Asked Questions

What questions does Netflix ask in coding interviews?

Netflix coding interviews focus on Array, Backtracking, Binary Search, Breadth-First Search, and other data structure problems. We compiled 24 questions from real Netflix interviews. The most common topics are Array, Backtracking, Binary Search, Breadth-First Search, Brute-Force Search. Filter by topic to see what comes up most often.

How many Netflix coding interview questions are there?

InterviewSkool has 24 Netflix coding interview questions: 4 Easy, 17 Medium, and 3 Hard. Most Netflix interviews focus on Medium-difficulty problems, so prioritize those in your prep.

How should I prepare for Netflix coding interviews?

Start with Medium difficulty problems. Group by topic (Array, Tree, DP) to build pattern recognition. Aim to solve 30 to 40 problems before your interview. Then practice under pressure with a mock interview.

Are Netflix coding interview questions free?

Yes. All 24 Netflix coding interview questions are free to browse with no sign-up required. You can filter by difficulty and topic tags. Start a mock interview with a free credit to practice under real pressure.

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