Zs Associates Coding Interview Questions
We track 10 coding questions asked at Zs Associates, tagged with the algorithms and concepts they test. The most common: Array, Database, Dynamic Programming, String, Hash Table.
Browse all 10 Zs Associates questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Database30.0%
- Array12.8%
- String11.7%
- Dynamic Programming9.2%
- Stack7.5%
- Hash Table5.3%
- Sliding Window5.3%
- Prefix Sum5.0%
- Matrix3.3%
- Two Pointers3.3%
- Other (3)6.5%
How many questions involve each concept
Share of all 10 tracked Zs Associates questions that touch each concept. Questions usually involve several, so these overlap.
- Array40.0%
- Database30.0%
- Dynamic Programming30.0%
- String30.0%
- Hash Table20.0%
- Sliding Window20.0%
- Stack20.0%
- Counting10.0%
- Matrix10.0%
- Monotonic Stack10.0%
- Prefix Sum10.0%
- Sorting10.0%
Where Zs Associates differs from the average company
Concept weight at Zs Associates relative to the average across all companies we track. Green means Zs Associates leans on it harder than most.
- Database11.1×
- Sliding Window3.5×
- Stack3.0×
- Dynamic Programming1.5×
- Hash Table0.79×
- Array0.66×
Zs Associates specialties
Concepts that show up at Zs Associates but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 10 tracked Zs Associates questions.
- Junior20% (2)
- Mid/Senior80% (8)
Every concept in Zs Associates interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 4 | 40.0% | 12.8% |
| Database | 3 | 30.0% | 30.0% |
| Dynamic Programming | 3 | 30.0% | 9.2% |
| String | 3 | 30.0% | 11.7% |
| Hash Table | 2 | 20.0% | 5.3% |
| Sliding Window | 2 | 20.0% | 5.3% |
| Stack | 2 | 20.0% | 7.5% |
| Counting | 1 | 10.0% | 2.0% |
| Matrix | 1 | 10.0% | 3.3% |
| Monotonic Stack | 1 | 10.0% | 2.5% |
| Prefix Sum | 1 | 10.0% | 5.0% |
| Sorting | 1 | 10.0% | 2.0% |
| Two Pointers | 1 | 10.0% | 3.3% |
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