Deloitte vs Wells Fargo Interview Questions
Deloitte lists 43 LeetCode interview questions while Wells Fargo lists 24. They share 4 problems — 9% of Deloitte's bank and 17% of Wells Fargo's. Focus on the overlap first, then drill into 39 Deloitte-only and 20 Wells Fargo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 4 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Deloitte and Wells Fargo.
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 Wells Fargo-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Wells Fargo skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
4 Shared Questions
High-priority problems to practice for both Deloitte and Wells Fargo.
| Problem | Difficulty |
|---|---|
| Valid Parentheses | Easy |
| Longest Common Prefix | Easy |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
Unique to Deloitte (39)
Problems in Deloitte's list that do not appear at Wells Fargo.
| 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 |
| Longest Substring Without Repeating Characters | 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 |
Unique to Wells Fargo (20)
Problems in Wells Fargo's list that do not appear at Deloitte.
Frequently Asked Questions
How many LeetCode questions do Deloitte and Wells Fargo share?
Deloitte and Wells Fargo share 4 LeetCode interview questions. 39 problems appear only in Deloitte's list and 20 appear only in Wells Fargo's list.
What topics overlap most between Deloitte and Wells Fargo?
The most common shared topics between Deloitte and Wells Fargo are Array (3 shared questions), String (2 shared questions), Stack (1 shared questions), Trie (1 shared questions), Sorting (1 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Deloitte or Wells Fargo?
Deloitte has 17 Easy, 23 Medium, and 3 Hard questions. Wells Fargo has 10 Easy, 12 Medium, and 2 Hard questions. Wells Fargo has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Deloitte and Wells Fargo?
Start with the 4 shared problems since they cover what both companies ask most often. Then add 20 Deloitte-specific and 20 Wells Fargo-specific questions to round out your prep.