Deloitte vs Yelp Interview Questions
Deloitte lists 43 LeetCode interview questions while Yelp lists 27. They share 6 problems — 14% of Deloitte's bank and 22% of Yelp's. Focus on the overlap first, then drill into 37 Deloitte-only and 21 Yelp-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 Deloitte and Yelp.
Step 2 — Company-specific depth: Add Deloitte-specific problems like Merge k Sorted Lists, Change Null Values in a Table to the Previous Value, Second Highest Salary 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
6 Shared Questions
High-priority problems to practice for both Deloitte and Yelp.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Valid Anagram | Easy |
Unique to Deloitte (37)
Problems in Deloitte's list that do not appear at Yelp.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Container With Most Water | Medium |
| Palindrome Number | Easy |
| Climbing Stairs | Easy |
| Valid Palindrome | Easy |
| Add Binary | Easy |
| Managers with at Least 5 Direct Reports | Medium |
Unique to Yelp (21)
Problems in Yelp's list that do not appear at Deloitte.
Frequently Asked Questions
How many LeetCode questions do Deloitte and Yelp share?
Deloitte and Yelp share 6 LeetCode interview questions. 37 problems appear only in Deloitte's list and 21 appear only in Yelp's list.
What topics overlap most between Deloitte and Yelp?
The most common shared topics between Deloitte and Yelp are Array (4 shared questions), Hash Table (4 shared questions), String (4 shared questions), Sorting (3 shared questions), Sliding Window (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Yelp?
Deloitte has 17 Easy, 23 Medium, and 3 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 Deloitte and Yelp?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Yelp-specific questions to round out your prep.