Deloitte vs Roblox Interview Questions
Deloitte lists 43 LeetCode interview questions while Roblox lists 56. They share 6 problems — 14% of Deloitte's bank and 11% of Roblox's. Focus on the overlap first, then drill into 37 Deloitte-only and 50 Roblox-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 Roblox.
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 Roblox-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Roblox 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 Roblox.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| Longest Consecutive Sequence | Medium |
Unique to Deloitte (37)
Problems in Deloitte's list that do not appear at Roblox.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| 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 |
| Minimum Time to Repair Cars | Medium |
Unique to Roblox (50)
Problems in Roblox's list that do not appear at Deloitte.
| Problem | Difficulty |
|---|---|
| Candy Crush | Medium |
| Reorganize String | Medium |
| Number of Ways to Wear Different Hats to Each Other | Hard |
| Text Justification | Hard |
| Maximize Distance to Closest Person | Medium |
| Task Scheduler | Medium |
| Course Schedule II | Medium |
| Design Hit Counter | Medium |
| Design Search Autocomplete System | Hard |
| Integer to English Words | Hard |
| Count Number of Nice Subarrays | Medium |
| Group the People Given the Group Size They Belong To | Medium |
Frequently Asked Questions
How many LeetCode questions do Deloitte and Roblox share?
Deloitte and Roblox share 6 LeetCode interview questions. 37 problems appear only in Deloitte's list and 50 appear only in Roblox's list.
What topics overlap most between Deloitte and Roblox?
The most common shared topics between Deloitte and Roblox are Array (4 shared questions), Hash Table (3 shared questions), String (3 shared questions), Stack (1 shared questions), Sliding Window (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Roblox?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Roblox has 8 Easy, 35 Medium, and 13 Hard questions. Roblox has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Roblox?
Start with the 6 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Roblox-specific questions to round out your prep.