Wells Fargo Coding Interview Questions
We track 23 coding questions asked at Wells Fargo, tagged with the algorithms and concepts they test. The most common: String, Array, Hash Table, Two Pointers, Design.
Browse all 23 Wells Fargo questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- String21.2%
- Array14.3%
- Two Pointers7.2%
- Hash Table7.0%
- Stack4.9%
- Simulation4.2%
- Linked List3.8%
- Backtracking3.4%
- Sorting3.2%
- Design3.0%
- Other (19)28.0%
How many questions involve each concept
Share of all 23 tracked Wells Fargo questions that touch each concept. Questions usually involve several, so these overlap.
- String47.8%
- Array39.1%
- Hash Table21.7%
- Two Pointers17.4%
- Design13.0%
- Linked List13.0%
- Simulation13.0%
- Stack13.0%
- Backtracking8.7%
- Doubly-Linked List8.7%
- Dynamic Programming8.7%
- Matrix8.7%
Where Wells Fargo differs from the average company
Concept weight at Wells Fargo relative to the average across all companies we track. Green means Wells Fargo leans on it harder than most.
- Doubly-Linked List7.7×
- Backtracking2.6×
- Simulation2.5×
- Design2.3×
- Sorting0.82×
- Array0.74×
- Dynamic Programming0.39×
Wells Fargo specialties
Concepts that show up at Wells Fargo but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 23 tracked Wells Fargo questions.
- Junior43% (10)
- Mid/Senior48% (11)
- Staff9% (2)
Every concept in Wells Fargo interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| String | 11 | 47.8% | 21.2% |
| Array | 9 | 39.1% | 14.3% |
| Hash Table | 5 | 21.7% | 7.0% |
| Two Pointers | 4 | 17.4% | 7.2% |
| Design | 3 | 13.0% | 3.0% |
| Linked List | 3 | 13.0% | 3.8% |
| Simulation | 3 | 13.0% | 4.2% |
| Stack | 3 | 13.0% | 4.9% |
| Backtracking | 2 | 8.7% | 3.4% |
| Doubly-Linked List | 2 | 8.7% | 2.3% |
| Dynamic Programming | 2 | 8.7% | 2.4% |
| Matrix | 2 | 8.7% | 2.4% |
| Sorting | 2 | 8.7% | 3.2% |
| Binary Search | 1 | 4.3% | 0.9% |
| Binary Search Tree | 1 | 4.3% | 0.8% |
| Binary Tree | 1 | 4.3% | 0.8% |
| Breadth-First Search | 1 | 4.3% | 0.9% |
| Data Stream | 1 | 4.3% | 0.8% |
| Depth-First Search | 1 | 4.3% | 0.9% |
| Divide and Conquer | 1 | 4.3% | 1.5% |
| Greedy | 1 | 4.3% | 2.3% |
| Heap (Priority Queue) | 1 | 4.3% | 0.8% |
| Math | 1 | 4.3% | 1.1% |
| Prefix Sum | 1 | 4.3% | 2.3% |
| Sliding Window | 1 | 4.3% | 2.3% |
| String Matching | 1 | 4.3% | 2.3% |
| Tree | 1 | 4.3% | 0.8% |
| Trie | 1 | 4.3% | 1.5% |
| Union-Find | 1 | 4.3% | 0.9% |
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