Cisco vs Wells Fargo Interview Questions
Cisco lists 87 LeetCode interview questions while Wells Fargo lists 24. They share 9 problems — 10% of Cisco's bank and 38% of Wells Fargo's. Focus on the overlap first, then drill into 78 Cisco-only and 15 Wells Fargo-only questions.
Overview
Preparation Strategy
Step 1 — Shared core: Solve the 9 overlapping problems first. These are the highest-yield questions for candidates interviewing at both Cisco and Wells Fargo.
Step 2 — Company-specific depth: Add Cisco-specific problems like Longest Palindromic Substring, House Robber, Predict the Winner and Wells Fargo-specific problems from the exclusive lists below.
Step 3 — Difficulty tuning: Cisco skews harder in our data. Budget extra time for Hard problems if you are targeting that company.
Difficulty Comparison
Top Shared Topics
9 Shared Questions
High-priority problems to practice for both Cisco and Wells Fargo.
| Problem | Difficulty |
|---|---|
| Spiral Matrix | Medium |
| LRU Cache | Medium |
| Merge Intervals | Medium |
| Maximum Subarray | Medium |
| Valid Parentheses | Easy |
| Number of Islands | Medium |
| Meeting Rooms II | Medium |
| Restore IP Addresses | Medium |
| Product of Array Except Self | Medium |
Unique to Cisco (78)
Problems in Cisco's list that do not appear at Wells Fargo.
| Problem | Difficulty |
|---|---|
| Longest Palindromic Substring | Medium |
| House Robber | Medium |
| Predict the Winner | Medium |
| Lucky Numbers in a Matrix | Easy |
| Rotate Image | Medium |
| Fizz Buzz | Easy |
| Snakes and Ladders | Medium |
| Number of Valid Words in a Sentence | Easy |
| Maximum Difference Between Increasing Elements | Easy |
| Find Third Transaction | Medium |
| Implement Router | Medium |
| Word Search II | Hard |
Unique to Wells Fargo (15)
Problems in Wells Fargo's list that do not appear at Cisco.
Frequently Asked Questions
How many LeetCode questions do Cisco and Wells Fargo share?
Cisco and Wells Fargo share 9 LeetCode interview questions. 78 problems appear only in Cisco's list and 15 appear only in Wells Fargo's list.
What topics overlap most between Cisco and Wells Fargo?
The most common shared topics between Cisco and Wells Fargo are Array (6 shared questions), Matrix (2 shared questions), Sorting (2 shared questions), String (2 shared questions), Prefix Sum (2 shared questions). Mastering these areas prepares you for both companies.
Which company asks harder LeetCode questions: Cisco or Wells Fargo?
Cisco has 24 Easy, 50 Medium, and 13 Hard questions. Wells Fargo has 10 Easy, 12 Medium, and 2 Hard questions. Cisco has a higher proportion of Hard problems in its interview set.
How should I prepare if interviewing at both Cisco and Wells Fargo?
Start with the 9 shared problems since they cover what both companies ask most often. Then add 20 Cisco-specific and 15 Wells Fargo-specific questions to round out your prep.