Cisco vs Netflix Interview Questions
Cisco lists 87 LeetCode interview questions while Netflix lists 29. They share 6 problems — 7% of Cisco's bank and 21% of Netflix's. Focus on the overlap first, then drill into 81 Cisco-only and 23 Netflix-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 6 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cisco and Netflix.
Step 2 — Company-specific depth: Add Cisco-specific problems like Longest Palindromic Substring, House Robber, Predict the Winner and Netflix-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Netflix skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
6 Shared Questions
High-priority problems to practice for both Cisco and Netflix.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Merge Intervals | Medium |
| Longest Substring Without Repeating Characters | Medium |
| Meeting Rooms II | Medium |
| Word Search | Medium |
| Top K Frequent Elements | Medium |
Unique to Cisco (81)
Problems in Cisco's list that do not appear at Netflix.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Predict the Winner | Medium |
| Lucky Numbers in a Matrix | Easy |
| Rotate Image | Medium |
| Spiral Matrix | Medium |
| Fizz Buzz | Easy |
| Snakes and Ladders | Medium |
| Number of Valid Words in a Sentence | Easy |
| Maximum Difference Between Increasing Elements | Easy |
| Find Third Transaction | Medium |
| Implement Router | Medium |
Unique to Netflix (23)
Problems in Netflix's list that do not appear at Cisco.
| Problem | Difficulty |
|---|---|
| Cache With Time Limit | Medium |
| Time Based Key-Value Store | Medium |
| Course Schedule II | Medium |
| Contains Duplicate III | Hard |
| Reconstruct Itinerary | Hard |
| Logger Rate Limiter | Easy |
| Parallel Courses | Medium |
| Contains Duplicate II | Easy |
| String to Integer (atoi) | Medium |
| Network Delay Time | Medium |
| Contains Duplicate | Easy |
| Summary Ranges | Easy |
Frequently Asked Questions
How many LeetCode questions do Cisco and Netflix share?
Cisco and Netflix share 6 LeetCode interview questions. 81 problems appear only in Cisco's list and 23 appear only in Netflix's list.
What topics overlap most between Cisco and Netflix?
The most common shared topics between Cisco and Netflix are Array (4 shared questions), Hash Table (3 shared questions), Sorting (3 shared questions), String (2 shared questions), Heap (Priority Queue) (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or Netflix?
Cisco has 24 Easy, 50 Medium, and 13 Hard questions. Netflix has 5 Easy, 19 Medium, and 5 Hard questions. Netflix has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cisco and Netflix?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 20 Netflix-specific questions to round out your prep.