Bookingcom Coding Interview Questions
We track 13 coding questions asked at Bookingcom, tagged with the algorithms and concepts they test. The most common: Array, Hash Table, String, Heap (Priority Queue), Sorting.
Browse all 13 Bookingcom questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array17.7%
- Hash Table12.3%
- String11.4%
- Matrix6.0%
- Heap (Priority Queue)5.7%
- Sorting5.3%
- Dynamic Programming5.1%
- Math5.1%
- Depth-First Search4.1%
- Backtracking3.8%
- Other (13)23.3%
How many questions involve each concept
Share of all 13 tracked Bookingcom questions that touch each concept. Questions usually involve several, so these overlap.
- Array69.2%
- Hash Table46.2%
- String46.2%
- Heap (Priority Queue)30.8%
- Sorting30.8%
- Depth-First Search23.1%
- Matrix23.1%
- Breadth-First Search15.4%
- Dynamic Programming15.4%
- Math15.4%
- Backtracking7.7%
- Bit Manipulation7.7%
Where Bookingcom differs from the average company
Concept weight at Bookingcom relative to the average across all companies we track. Green means Bookingcom leans on it harder than most.
- Heap (Priority Queue)3.8×
- Matrix2.6×
- Hash Table1.8×
- Depth-First Search1.8×
- Dynamic Programming0.82×
Bookingcom specialties
Concepts that show up at Bookingcom but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 13 tracked Bookingcom questions.
- Junior15% (2)
- Mid/Senior54% (7)
- Staff31% (4)
Every concept in Bookingcom interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 9 | 69.2% | 17.7% |
| Hash Table | 6 | 46.2% | 12.3% |
| String | 6 | 46.2% | 11.4% |
| Heap (Priority Queue) | 4 | 30.8% | 5.7% |
| Sorting | 4 | 30.8% | 5.3% |
| Depth-First Search | 3 | 23.1% | 4.1% |
| Matrix | 3 | 23.1% | 6.0% |
| Breadth-First Search | 2 | 15.4% | 3.5% |
| Dynamic Programming | 2 | 15.4% | 5.1% |
| Math | 2 | 15.4% | 5.1% |
| Backtracking | 1 | 7.7% | 3.8% |
| Bit Manipulation | 1 | 7.7% | 2.6% |
| Design | 1 | 7.7% | 1.9% |
| Doubly-Linked List | 1 | 7.7% | 1.9% |
| Eulerian Circuit | 1 | 7.7% | 1.1% |
| Graph Theory | 1 | 7.7% | 1.1% |
| Hash Function | 1 | 7.7% | 1.1% |
| Linked List | 1 | 7.7% | 1.9% |
| Monotonic Queue | 1 | 7.7% | 1.5% |
| Queue | 1 | 7.7% | 1.5% |
| Sliding Window | 1 | 7.7% | 1.5% |
| Stack | 1 | 7.7% | 2.6% |
| Trie | 1 | 7.7% | 1.1% |
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