Buyhatke Coding Interview Questions
We track 3 coding questions asked at Buyhatke, tagged with the algorithms and concepts they test. The most common: Array, Dynamic Programming, Hash Table, Linked List, Memoization.
Browse all 3 Buyhatke questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Linked List16.7%
- Recursion16.7%
- Array12.2%
- Dynamic Programming12.2%
- Monotonic Stack6.7%
- Stack6.7%
- Two Pointers6.7%
- Hash Table5.6%
- Memoization5.6%
- String5.6%
- Other (1)5.6%
How many questions involve each concept
Share of all 3 tracked Buyhatke questions that touch each concept. Questions usually involve several, so these overlap.
- Array66.7%
- Dynamic Programming66.7%
- Hash Table33.3%
- Linked List33.3%
- Memoization33.3%
- Monotonic Stack33.3%
- Recursion33.3%
- Stack33.3%
- String33.3%
- Trie33.3%
- Two Pointers33.3%
Where Buyhatke differs from the average company
Concept weight at Buyhatke relative to the average across all companies we track. Green means Buyhatke leans on it harder than most.
- Dynamic Programming2.0×
- Array0.63×
Buyhatke specialties
Concepts that show up at Buyhatke but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 3 tracked Buyhatke questions.
- Mid/Senior33% (1)
- Staff67% (2)
Every concept in Buyhatke interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 2 | 66.7% | 12.2% |
| Dynamic Programming | 2 | 66.7% | 12.2% |
| Hash Table | 1 | 33.3% | 5.6% |
| Linked List | 1 | 33.3% | 16.7% |
| Memoization | 1 | 33.3% | 5.6% |
| Monotonic Stack | 1 | 33.3% | 6.7% |
| Recursion | 1 | 33.3% | 16.7% |
| Stack | 1 | 33.3% | 6.7% |
| String | 1 | 33.3% | 5.6% |
| Trie | 1 | 33.3% | 5.6% |
| Two Pointers | 1 | 33.3% | 6.7% |
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