Zopsmart Coding Interview Questions
We track 20 coding questions asked at Zopsmart, tagged with the algorithms and concepts they test. The most common: String, Array, Hash Table, Two Pointers, Math.
Browse all 20 Zopsmart questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- String25.8%
- Linked List9.2%
- Two Pointers8.5%
- Math8.3%
- Hash Table7.9%
- Array7.2%
- Recursion5.8%
- Greedy5.4%
- Sorting4.6%
- Stack3.9%
- Other (7)13.4%
How many questions involve each concept
Share of all 20 tracked Zopsmart questions that touch each concept. Questions usually involve several, so these overlap.
- String65.0%
- Array25.0%
- Hash Table25.0%
- Two Pointers25.0%
- Math20.0%
- Greedy15.0%
- Linked List15.0%
- Recursion15.0%
- Sorting15.0%
- Stack15.0%
- Dynamic Programming10.0%
- Monotonic Stack10.0%
Where Zopsmart differs from the average company
Concept weight at Zopsmart relative to the average across all companies we track. Green means Zopsmart leans on it harder than most.
- Recursion5.3×
- Linked List4.4×
- Monotonic Stack3.1×
- String2.7×
- Dynamic Programming0.44×
- Array0.37×
Zopsmart specialties
Concepts that show up at Zopsmart but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 20 tracked Zopsmart questions.
- Junior15% (3)
- Mid/Senior70% (14)
- Staff15% (3)
Every concept in Zopsmart interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| String | 13 | 65.0% | 25.8% |
| Array | 5 | 25.0% | 7.2% |
| Hash Table | 5 | 25.0% | 7.9% |
| Two Pointers | 5 | 25.0% | 8.5% |
| Math | 4 | 20.0% | 8.3% |
| Greedy | 3 | 15.0% | 5.4% |
| Linked List | 3 | 15.0% | 9.2% |
| Recursion | 3 | 15.0% | 5.8% |
| Sorting | 3 | 15.0% | 4.6% |
| Stack | 3 | 15.0% | 3.9% |
| Dynamic Programming | 2 | 10.0% | 2.7% |
| Monotonic Stack | 2 | 10.0% | 2.2% |
| Backtracking | 1 | 5.0% | 1.7% |
| Counting | 1 | 5.0% | 1.7% |
| Simulation | 1 | 5.0% | 1.7% |
| Sliding Window | 1 | 5.0% | 1.7% |
| Trie | 1 | 5.0% | 1.7% |
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