Udemy Coding Interview Questions
We track 7 coding questions asked at Udemy, tagged with the algorithms and concepts they test. The most common: Array, Binary Search, Divide and Conquer, Hash Table, Linked List.
Browse all 7 Udemy questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array22.8%
- Binary Search8.9%
- Linked List8.3%
- Recursion8.3%
- Stack8.3%
- String8.3%
- Two Pointers8.3%
- Divide and Conquer5.6%
- Hash Table5.6%
- Matrix5.6%
- Other (3)9.9%
How many questions involve each concept
Share of all 7 tracked Udemy questions that touch each concept. Questions usually involve several, so these overlap.
- Array57.1%
- Binary Search28.6%
- Divide and Conquer14.3%
- Hash Table14.3%
- Linked List14.3%
- Matrix14.3%
- Ordered Set14.3%
- Recursion14.3%
- Segment Tree14.3%
- Simulation14.3%
- Stack14.3%
- String14.3%
Where Udemy differs from the average company
Concept weight at Udemy relative to the average across all companies we track. Green means Udemy leans on it harder than most.
- Binary Search3.0×
- Array1.2×
Udemy specialties
Concepts that show up at Udemy but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 7 tracked Udemy questions.
- Junior57% (4)
- Mid/Senior29% (2)
- Staff14% (1)
Every concept in Udemy interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 4 | 57.1% | 22.8% |
| Binary Search | 2 | 28.6% | 8.9% |
| Divide and Conquer | 1 | 14.3% | 5.6% |
| Hash Table | 1 | 14.3% | 5.6% |
| Linked List | 1 | 14.3% | 8.3% |
| Matrix | 1 | 14.3% | 5.6% |
| Ordered Set | 1 | 14.3% | 3.3% |
| Recursion | 1 | 14.3% | 8.3% |
| Segment Tree | 1 | 14.3% | 3.3% |
| Simulation | 1 | 14.3% | 3.3% |
| Stack | 1 | 14.3% | 8.3% |
| String | 1 | 14.3% | 8.3% |
| Two Pointers | 1 | 14.3% | 8.3% |
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