Deliveroo Coding Interview Questions
We track 5 coding questions asked at Deliveroo, tagged with the algorithms and concepts they test. The most common: Hash Table, Array, Breadth-First Search, String, Backtracking.
Browse all 5 Deliveroo questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- String16.7%
- Array14.0%
- Hash Table12.3%
- Breadth-First Search10.0%
- Backtracking6.7%
- Design5.0%
- Doubly-Linked List5.0%
- Linked List5.0%
- Math4.0%
- Prefix Sum4.0%
- Other (5)17.2%
How many questions involve each concept
Share of all 5 tracked Deliveroo questions that touch each concept. Questions usually involve several, so these overlap.
- Hash Table60.0%
- Array40.0%
- Breadth-First Search40.0%
- String40.0%
- Backtracking20.0%
- Binary Tree20.0%
- Depth-First Search20.0%
- Design20.0%
- Doubly-Linked List20.0%
- Linked List20.0%
- Math20.0%
- Prefix Sum20.0%
Where Deliveroo differs from the average company
Concept weight at Deliveroo relative to the average across all companies we track. Green means Deliveroo leans on it harder than most.
- Breadth-First Search4.5×
- Hash Table1.8×
- String1.8×
- Array0.73×
Deliveroo specialties
Concepts that show up at Deliveroo but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 5 tracked Deliveroo questions.
- Junior20% (1)
- Mid/Senior40% (2)
- Staff40% (2)
Every concept in Deliveroo interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Hash Table | 3 | 60.0% | 12.3% |
| Array | 2 | 40.0% | 14.0% |
| Breadth-First Search | 2 | 40.0% | 10.0% |
| String | 2 | 40.0% | 16.7% |
| Backtracking | 1 | 20.0% | 6.7% |
| Binary Tree | 1 | 20.0% | 3.3% |
| Depth-First Search | 1 | 20.0% | 3.3% |
| Design | 1 | 20.0% | 5.0% |
| Doubly-Linked List | 1 | 20.0% | 5.0% |
| Linked List | 1 | 20.0% | 5.0% |
| Math | 1 | 20.0% | 4.0% |
| Prefix Sum | 1 | 20.0% | 4.0% |
| Sliding Window | 1 | 20.0% | 4.0% |
| Sorting | 1 | 20.0% | 3.3% |
| Tree | 1 | 20.0% | 3.3% |
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