Aon Coding Interview Questions
We track 4 coding questions asked at Aon, tagged with the algorithms and concepts they test. The most common: Array, Bit Manipulation, Breadth-First Search, Depth-First Search, Greedy.
Browse all 4 Aon questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array38.3%
- Bit Manipulation33.3%
- Greedy8.3%
- Breadth-First Search5.0%
- Depth-First Search5.0%
- Matrix5.0%
- Union-Find5.0%
How many questions involve each concept
Share of all 4 tracked Aon questions that touch each concept. Questions usually involve several, so these overlap.
- Array100.0%
- Bit Manipulation75.0%
- Breadth-First Search25.0%
- Depth-First Search25.0%
- Greedy25.0%
- Matrix25.0%
- Union-Find25.0%
Where Aon differs from the average company
Concept weight at Aon relative to the average across all companies we track. Green means Aon leans on it harder than most.
- Bit Manipulation20.8×
- Array2.0×
Aon specialties
Concepts that show up at Aon but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 4 tracked Aon questions.
- Junior25% (1)
- Mid/Senior50% (2)
- Staff25% (1)
Every concept in Aon interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 4 | 100.0% | 38.3% |
| Bit Manipulation | 3 | 75.0% | 33.3% |
| Breadth-First Search | 1 | 25.0% | 5.0% |
| Depth-First Search | 1 | 25.0% | 5.0% |
| Greedy | 1 | 25.0% | 8.3% |
| Matrix | 1 | 25.0% | 5.0% |
| Union-Find | 1 | 25.0% | 5.0% |
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