Deloitte vs Visa Interview Questions
Deloitte lists 43 LeetCode interview questions while Visa lists 146. They share 21 problems — 49% of Deloitte's bank and 14% of Visa's. Focus on the overlap first, then drill into 22 Deloitte-only and 125 Visa-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 21 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Visa.
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 Visa-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Visa skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
21 Shared Questions
High-priority problems to practice for both Deloitte and Visa.
| 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 |
| Container With Most Water | Medium |
| Valid Palindrome | Easy |
| Add Binary | Easy |
| Merge Intervals | Medium |
| First Unique Character in a String | Easy |
| 3Sum | Medium |
| Maximum Subarray | Medium |
| Group Anagrams | Medium |
| Edit Distance | Medium |
| Kth Largest Element in an Array | Medium |
| Longest Consecutive Sequence | Medium |
| Rotate Array | Medium |
| Valid Anagram | Easy |
| Subarray Sum Equals K | Medium |
| Reverse Vowels of a String | Easy |
Unique to Deloitte (22)
Problems in Deloitte's list that do not appear at Visa.
| Problem | Difficulty |
|---|---|
| Merge k Sorted Lists | Hard |
| Change Null Values in a Table to the Previous Value | Medium |
| Second Highest Salary | Medium |
| Palindrome Number | Easy |
| Climbing Stairs | Easy |
| Managers with at Least 5 Direct Reports | Medium |
| Minimum Time to Repair Cars | Medium |
| Nth Highest Salary | Medium |
| Remove Duplicates from Sorted Array | Easy |
| Remove K Digits | Medium |
| Rising Temperature | Easy |
| Reverse Pairs | Hard |
Unique to Visa (125)
Problems in Visa's list that do not appear at Deloitte.
Frequently Asked Questions
How many LeetCode questions do Deloitte and Visa share?
Deloitte and Visa share 21 LeetCode interview questions. 22 problems appear only in Deloitte's list and 125 appear only in Visa's list.
What topics overlap most between Deloitte and Visa?
The most common shared topics between Deloitte and Visa are Array (12 shared questions), String (11 shared questions), Hash Table (7 shared questions), Two Pointers (6 shared questions), Sorting (5 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Visa?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Visa has 32 Easy, 92 Medium, and 22 Hard questions. Visa has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Visa?
Start with the 21 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Visa-specific questions to round out your prep.