Wissen Coding Interview Questions
We track 2 coding questions asked at Wissen, tagged with the algorithms and concepts they test. The most common: Array, Binary Search, Hash Table, Matrix, Union-Find.
Browse all 2 Wissen questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array33.3%
- Binary Search16.7%
- Hash Table16.7%
- Matrix16.7%
- Union-Find16.7%
How many questions involve each concept
Share of all 2 tracked Wissen questions that touch each concept. Questions usually involve several, so these overlap.
- Array100.0%
- Binary Search50.0%
- Hash Table50.0%
- Matrix50.0%
- Union-Find50.0%
Where Wissen differs from the average company
Concept weight at Wissen relative to the average across all companies we track. Green means Wissen leans on it harder than most.
- Array1.7×
Wissen specialties
Concepts that show up at Wissen but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 2 tracked Wissen questions.
- Mid/Senior100% (2)
Every concept in Wissen interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 2 | 100.0% | 33.3% |
| Binary Search | 1 | 50.0% | 16.7% |
| Hash Table | 1 | 50.0% | 16.7% |
| Matrix | 1 | 50.0% | 16.7% |
| Union-Find | 1 | 50.0% | 16.7% |
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