Tower Research Coding Interview Questions
We track 4 coding questions asked at Tower Research, tagged with the algorithms and concepts they test. The most common: Array, Breadth-First Search, Depth-First Search, String, Binary Search Tree.
Browse all 4 Tower Research questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array9.8%
- Breadth-First Search9.8%
- Depth-First Search9.8%
- String9.8%
- Greedy6.2%
- Hash Table6.2%
- Matrix6.2%
- Stack6.2%
- Binary Search Tree5.0%
- Binary Tree5.0%
- Other (6)25.8%
How many questions involve each concept
Share of all 4 tracked Tower Research questions that touch each concept. Questions usually involve several, so these overlap.
- Array50.0%
- Breadth-First Search50.0%
- Depth-First Search50.0%
- String50.0%
- Binary Search Tree25.0%
- Binary Tree25.0%
- Dynamic Programming25.0%
- Graph Theory25.0%
- Greedy25.0%
- Hash Table25.0%
- Math25.0%
- Matrix25.0%
Where Tower Research differs from the average company
Concept weight at Tower Research relative to the average across all companies we track. Green means Tower Research leans on it harder than most.
- Breadth-First Search4.5×
- Depth-First Search4.3×
- Array0.51×
Tower Research specialties
Concepts that show up at Tower Research but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 4 tracked Tower Research questions.
- Mid/Senior100% (4)
Every concept in Tower Research interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 2 | 50.0% | 9.8% |
| Breadth-First Search | 2 | 50.0% | 9.8% |
| Depth-First Search | 2 | 50.0% | 9.8% |
| String | 2 | 50.0% | 9.8% |
| Binary Search Tree | 1 | 25.0% | 5.0% |
| Binary Tree | 1 | 25.0% | 5.0% |
| Dynamic Programming | 1 | 25.0% | 5.0% |
| Graph Theory | 1 | 25.0% | 3.6% |
| Greedy | 1 | 25.0% | 6.2% |
| Hash Table | 1 | 25.0% | 6.2% |
| Math | 1 | 25.0% | 5.0% |
| Matrix | 1 | 25.0% | 6.2% |
| Shortest Path | 1 | 25.0% | 3.6% |
| Stack | 1 | 25.0% | 6.2% |
| Tree | 1 | 25.0% | 5.0% |
| Union-Find | 1 | 25.0% | 3.6% |
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