Wish Coding Interview Questions
We track 4 coding questions asked at Wish, tagged with the algorithms and concepts they test. The most common: Array, Binary Search, Database, Greedy, Hash Table.
Browse all 4 Wish questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array25.0%
- Database25.0%
- Binary Search12.5%
- Greedy6.2%
- Hash Table6.2%
- Heap (Priority Queue)6.2%
- Math6.2%
- Ordered Set6.2%
- Simulation6.2%
How many questions involve each concept
Share of all 4 tracked Wish questions that touch each concept. Questions usually involve several, so these overlap.
- Array75.0%
- Binary Search25.0%
- Database25.0%
- Greedy25.0%
- Hash Table25.0%
- Heap (Priority Queue)25.0%
- Math25.0%
- Ordered Set25.0%
- Simulation25.0%
Where Wish differs from the average company
Concept weight at Wish relative to the average across all companies we track. Green means Wish leans on it harder than most.
- Array1.3×
Wish specialties
Concepts that show up at Wish but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 4 tracked Wish questions.
- Mid/Senior75% (3)
- Staff25% (1)
Every concept in Wish interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 3 | 75.0% | 25.0% |
| Binary Search | 1 | 25.0% | 12.5% |
| Database | 1 | 25.0% | 25.0% |
| Greedy | 1 | 25.0% | 6.2% |
| Hash Table | 1 | 25.0% | 6.2% |
| Heap (Priority Queue) | 1 | 25.0% | 6.2% |
| Math | 1 | 25.0% | 6.2% |
| Ordered Set | 1 | 25.0% | 6.2% |
| Simulation | 1 | 25.0% | 6.2% |
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