Ozon Coding Interview Questions
We track 11 coding questions asked at Ozon, tagged with the algorithms and concepts they test. The most common: Array, String, Hash Table, Sorting, Stack.
Browse all 11 Ozon questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array25.8%
- String13.6%
- Stack12.1%
- Hash Table10.6%
- Sorting10.6%
- Database9.1%
- Design4.5%
- Dynamic Programming4.5%
- Recursion3.0%
- Sliding Window3.0%
- Other (1)3.0%
How many questions involve each concept
Share of all 11 tracked Ozon questions that touch each concept. Questions usually involve several, so these overlap.
- Array45.5%
- String36.4%
- Hash Table27.3%
- Sorting27.3%
- Stack27.3%
- Database9.1%
- Design9.1%
- Dynamic Programming9.1%
- Recursion9.1%
- Sliding Window9.1%
- Two Pointers9.1%
Where Ozon differs from the average company
Concept weight at Ozon relative to the average across all companies we track. Green means Ozon leans on it harder than most.
- Stack4.8×
- Sorting2.7×
- Hash Table1.6×
- String1.4×
Ozon specialties
Concepts that show up at Ozon but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 11 tracked Ozon questions.
- Junior55% (6)
- Mid/Senior36% (4)
- Staff9% (1)
Every concept in Ozon interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 5 | 45.5% | 25.8% |
| String | 4 | 36.4% | 13.6% |
| Hash Table | 3 | 27.3% | 10.6% |
| Sorting | 3 | 27.3% | 10.6% |
| Stack | 3 | 27.3% | 12.1% |
| Database | 1 | 9.1% | 9.1% |
| Design | 1 | 9.1% | 4.5% |
| Dynamic Programming | 1 | 9.1% | 4.5% |
| Recursion | 1 | 9.1% | 3.0% |
| Sliding Window | 1 | 9.1% | 3.0% |
| Two Pointers | 1 | 9.1% | 3.0% |
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