Google vs Yelp Interview Questions

Google lists 2,305 LeetCode interview questions while Yelp lists 27. They share 22 problems — 1% of Google's bank and 81% of Yelp's. Focus on the overlap first, then drill into 2,283 Google-only and 5 Yelp-only questions.

Overview

Google

2,305 questions

Easy 601Medium 1205Hard 499
Yelp

27 questions

Easy 7Medium 15Hard 5

Preparation Strategy

Step 1 — Shared core: Solve the 22 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Google and Yelp.

Step 2 — Company-specific depth: Add Google-specific problems like Add Two Numbers, Trapping Rain Water, Median of Two Sorted Arrays and Yelp-specific problems from the exclusive lists below.

Step 3 — Difficulty tuning: Google skews harder in our data. Budget extra time for Hard problems if you are targeting that company.

Difficulty Comparison

Easy
Google
601
Yelp
7
Medium
Google
1205
Yelp
15
Hard
Google
499
Yelp
5

Top Shared Topics

22 Shared Questions

High-priority problems to practice for both Google and Yelp.

ProblemDifficulty
Two SumEasy
Longest Common PrefixEasy
Longest Substring Without Repeating CharactersMedium
Merge IntervalsMedium
Reverse Linked ListEasy
Decode StringMedium
Top K Frequent ElementsMedium
Valid AnagramEasy
Group AnagramsMedium
Course ScheduleMedium
Reverse Words in a StringMedium
Insert Delete GetRandom O(1)Medium
String CompressionMedium
Word LadderHard
The Skyline ProblemHard
Top K Frequent WordsMedium
Word Ladder IIHard
Insert Delete GetRandom O(1) - Duplicates allowedHard
Find the Closest PalindromeHard
Check If a Word Occurs As a Prefix of Any Word in a SentenceEasy
Letter Case PermutationMedium
Minimum Index Sum of Two ListsEasy

Unique to Google (2,283)

Problems in Google's list that do not appear at Yelp.

ProblemDifficulty
Add Two NumbersMedium
Trapping Rain WaterHard
Median of Two Sorted ArraysHard
Palindrome NumberEasy
Merge Sorted ArrayEasy
Best Time to Buy and Sell StockEasy
3SumMedium
Create Hello World FunctionEasy
Merge Strings AlternatelyEasy
Longest Palindromic SubstringMedium
Longest Consecutive SequenceMedium
Container With Most WaterMedium

Unique to Yelp (5)

Problems in Yelp's list that do not appear at Google.

Frequently Asked Questions

How many LeetCode questions do Google and Yelp share?

Google and Yelp share 22 LeetCode interview questions. 2283 problems appear only in Google's list and 5 appear only in Yelp's list.

What topics overlap most between Google and Yelp?

The most common shared topics between Google and Yelp are String (14 shared questions), Hash Table (11 shared questions), Array (10 shared questions), Sorting (6 shared questions), Heap (Priority Queue) (3 shared questions). Mastering these areas prepares you for both companies.

Which company asks harder LeetCode questions: Google or Yelp?

Google has 601 Easy, 1205 Medium, and 499 Hard questions. Yelp has 7 Easy, 15 Medium, and 5 Hard questions. Google has a higher proportion of Hard problems in its interview set.

How should I prepare if interviewing at both Google and Yelp?

Start with the 22 shared problems since they cover what both companies ask most often. Then add 20 Google-specific and 5 Yelp-specific questions to round out your prep.

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