Deloitte vs Turing Interview Questions
Deloitte lists 43 LeetCode interview questions while Turing lists 37. They share 11 problems — 26% of Deloitte's bank and 30% of Turing's. Focus on the overlap first, then drill into 32 Deloitte-only and 26 Turing-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 11 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Turing.
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 Turing-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Turing skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
11 Shared Questions
High-priority problems to practice for both Deloitte and Turing.
| Problem | Difficulty |
|---|---|
| Two Sum | Easy |
| Valid Parentheses | Easy |
| Longest Substring Without Repeating Characters | Medium |
| Longest Palindromic Substring | Medium |
| Best Time to Buy and Sell Stock | Easy |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Group Anagrams | Medium |
| Kth Largest Element in an Array | Medium |
Unique to Deloitte (32)
Problems in Deloitte's list that do not appear at Turing.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| 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 |
| First Unique Character in a String | Easy |
| Nth Highest Salary | Medium |
Unique to Turing (26)
Problems in Turing's list that do not appear at Deloitte.
Frequently Asked Questions
How many LeetCode questions do Deloitte and Turing share?
Deloitte and Turing share 11 LeetCode interview questions. 32 problems appear only in Deloitte's list and 26 appear only in Turing's list.
What topics overlap most between Deloitte and Turing?
The most common shared topics between Deloitte and Turing are Array (8 shared questions), String (5 shared questions), Sorting (4 shared questions), Hash Table (3 shared questions), Dynamic Programming (3 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Turing?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Turing has 10 Easy, 23 Medium, and 4 Hard questions. Turing has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Turing?
Start with the 11 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Turing-specific questions to round out your prep.