Deloitte vs Snapchat Interview Questions
Deloitte lists 43 LeetCode interview questions while Snapchat lists 99. They share 7 problems — 16% of Deloitte's bank and 7% of Snapchat's. Focus on the overlap first, then drill into 36 Deloitte-only and 92 Snapchat-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 7 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Snapchat.
Step 2 — Company-specific depth: Add Deloitte-specific problems like Merge k Sorted Lists, Two Sum, Change Null Values in a Table to the Previous Value and Snapchat-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Snapchat skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
7 Shared Questions
High-priority problems to practice for both Deloitte and Snapchat.
| Problem | Difficulty |
|---|---|
| Longest Substring Without Repeating Characters | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Add Binary | Easy |
| Merge Intervals | Medium |
| Group Anagrams | Medium |
| Remove K Digits | Medium |
| Edit Distance | Medium |
Unique to Deloitte (36)
Problems in Deloitte's list that do not appear at Snapchat.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Two Sum | Easy |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| Valid Parentheses | Easy |
| Longest Palindromic Substring | Medium |
| Longest Common Prefix | Easy |
| Container With Most Water | Medium |
| Palindrome Number | Easy |
| Climbing Stairs | Easy |
| Valid Palindrome | Easy |
| Managers with at Least 5 Direct Reports | Medium |
Unique to Snapchat (92)
Problems in Snapchat's list that do not appear at Deloitte.
| Problem | Difficulty |
|---|---|
| LRU Cache | Medium |
| Meeting Rooms II | Medium |
| Valid Sudoku | Medium |
| Sudoku Solver | Hard |
| Combination Sum | Medium |
| Combination Sum II | Medium |
| Wildcard Matching | Hard |
| Minimum Window Substring | Hard |
| Unique Binary Search Trees | Medium |
| Word Ladder | Hard |
| Word Break II | Hard |
| Reverse Words in a String | Medium |
Frequently Asked Questions
How many LeetCode questions do Deloitte and Snapchat share?
Deloitte and Snapchat share 7 LeetCode interview questions. 36 problems appear only in Deloitte's list and 92 appear only in Snapchat's list.
What topics overlap most between Deloitte and Snapchat?
The most common shared topics between Deloitte and Snapchat are String (5 shared questions), Array (3 shared questions), Hash Table (2 shared questions), Dynamic Programming (2 shared questions), Sorting (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Snapchat?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Snapchat has 6 Easy, 62 Medium, and 31 Hard questions. Snapchat has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Snapchat?
Start with the 7 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Snapchat-specific questions to round out your prep.