Deloitte vs Hashedin Interview Questions
Deloitte lists 43 LeetCode interview questions while Hashedin lists 23. They share 8 problems — 19% of Deloitte's bank and 35% of Hashedin's. Focus on the overlap first, then drill into 35 Deloitte-only and 15 Hashedin-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 8 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Hashedin.
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 Hashedin-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Hashedin skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
8 Shared Questions
High-priority problems to practice for both Deloitte and Hashedin.
| Problem | Difficulty |
|---|---|
| Best Time to Buy and Sell Stock | Easy |
| Container With Most Water | Medium |
| Minimum Time to Repair Cars | Medium |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Group Anagrams | Medium |
| Edit Distance | Medium |
| Next Permutation | Medium |
Unique to Deloitte (35)
Problems in Deloitte's list that do not appear at Hashedin.
| 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 Substring Without Repeating Characters | Medium |
| Longest Palindromic Substring | Medium |
| Longest Common Prefix | Easy |
| Palindrome Number | Easy |
| Climbing Stairs | Easy |
| Valid Palindrome | Easy |
| Add Binary | Easy |
Unique to Hashedin (15)
Problems in Hashedin's list that do not appear at Deloitte.
Frequently Asked Questions
How many LeetCode questions do Deloitte and Hashedin share?
Deloitte and Hashedin share 8 LeetCode interview questions. 35 problems appear only in Deloitte's list and 15 appear only in Hashedin's list.
What topics overlap most between Deloitte and Hashedin?
The most common shared topics between Deloitte and Hashedin are Array (7 shared questions), Dynamic Programming (3 shared questions), Two Pointers (3 shared questions), Sorting (2 shared questions), String (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Hashedin?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Hashedin has 3 Easy, 15 Medium, and 5 Hard questions. Hashedin has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Hashedin?
Start with the 8 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 15 Hashedin-specific questions to round out your prep.