Cisco vs Yelp Interview Questions
Cisco lists 87 LeetCode interview questions while Yelp lists 27. They share 9 problems — 10% of Cisco's bank and 33% of Yelp's. Focus on the overlap first, then drill into 78 Cisco-only and 18 Yelp-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cisco and Yelp.
Step 2 — Company-specific depth: Add Cisco-specific problems like Longest Palindromic Substring, House Robber, Predict the Winner and Yelp-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Yelp skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
9 Shared Questions
High-priority problems to practice for both Cisco and Yelp.
| Problem | Difficulty |
|---|---|
| Merge Intervals | Medium |
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Decode String | Medium |
| Reverse Linked List | Easy |
| Group Anagrams | Medium |
| Top K Frequent Elements | Medium |
| Insert Delete GetRandom O(1) | Medium |
| Reverse Words in a String | Medium |
Unique to Cisco (78)
Problems in Cisco's list that do not appear at Yelp.
| 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 |
| LRU Cache | Medium |
| Snakes and Ladders | Medium |
| Number of Valid Words in a Sentence | Easy |
| Maximum Difference Between Increasing Elements | Easy |
| Find Third Transaction | Medium |
Unique to Yelp (18)
Problems in Yelp's list that do not appear at Cisco.
Frequently Asked Questions
How many LeetCode questions do Cisco and Yelp share?
Cisco and Yelp share 9 LeetCode interview questions. 78 problems appear only in Cisco's list and 18 appear only in Yelp's list.
What topics overlap most between Cisco and Yelp?
The most common shared topics between Cisco and Yelp are Array (5 shared questions), Hash Table (5 shared questions), String (4 shared questions), Sorting (3 shared questions), Recursion (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or Yelp?
Cisco has 24 Easy, 50 Medium, and 13 Hard questions. Yelp has 7 Easy, 15 Medium, and 5 Hard questions. Yelp has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cisco and Yelp?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 18 Yelp-specific questions to round out your prep.