Geico Coding Interview Questions
We track 19 coding questions asked at Geico, tagged with the algorithms and concepts they test. The most common: Array, String, Hash Table, Dynamic Programming, Greedy.
Browse all 19 Geico questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array18.1%
- String17.1%
- Hash Table11.1%
- Dynamic Programming9.3%
- Greedy8.3%
- Stack6.5%
- Matrix4.6%
- Bit Manipulation4.2%
- Math3.7%
- Simulation3.7%
- Other (7)13.6%
How many questions involve each concept
Share of all 19 tracked Geico questions that touch each concept. Questions usually involve several, so these overlap.
- Array47.4%
- String47.4%
- Hash Table31.6%
- Dynamic Programming26.3%
- Greedy26.3%
- Bit Manipulation15.8%
- Matrix15.8%
- Stack15.8%
- Backtracking10.5%
- Math10.5%
- Simulation10.5%
- Bitmask5.3%
Where Geico differs from the average company
Concept weight at Geico relative to the average across all companies we track. Green means Geico leans on it harder than most.
- Greedy2.8×
- Bit Manipulation2.6×
- Stack2.6×
- Simulation2.2×
- Math0.66×
Geico specialties
Concepts that show up at Geico but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 19 tracked Geico questions.
- Junior11% (2)
- Mid/Senior84% (16)
- Staff5% (1)
Every concept in Geico interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 9 | 47.4% | 18.1% |
| String | 9 | 47.4% | 17.1% |
| Hash Table | 6 | 31.6% | 11.1% |
| Dynamic Programming | 5 | 26.3% | 9.3% |
| Greedy | 5 | 26.3% | 8.3% |
| Bit Manipulation | 3 | 15.8% | 4.2% |
| Matrix | 3 | 15.8% | 4.6% |
| Stack | 3 | 15.8% | 6.5% |
| Backtracking | 2 | 10.5% | 2.8% |
| Math | 2 | 10.5% | 3.7% |
| Simulation | 2 | 10.5% | 3.7% |
| Bitmask | 1 | 5.3% | 0.9% |
| Breadth-First Search | 1 | 5.3% | 1.9% |
| Counting | 1 | 5.3% | 1.4% |
| Heap (Priority Queue) | 1 | 5.3% | 1.9% |
| Recursion | 1 | 5.3% | 1.9% |
| Sorting | 1 | 5.3% | 2.8% |
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