Epic Systems Coding Interview Questions
We track 15 coding questions asked at Epic Systems, tagged with the algorithms and concepts they test. The most common: String, Array, Backtracking, Hash Table, Dynamic Programming.
Browse all 15 Epic Systems questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- String19.1%
- Math15.0%
- Array12.7%
- Backtracking10.2%
- Hash Table10.0%
- Dynamic Programming5.3%
- Matrix4.4%
- Two Pointers4.4%
- Stack3.3%
- Depth-First Search2.2%
- Other (9)13.2%
How many questions involve each concept
Share of all 15 tracked Epic Systems questions that touch each concept. Questions usually involve several, so these overlap.
- String53.3%
- Array40.0%
- Backtracking26.7%
- Hash Table26.7%
- Dynamic Programming20.0%
- Math20.0%
- Matrix20.0%
- Depth-First Search13.3%
- Two Pointers13.3%
- Breadth-First Search6.7%
- Counting6.7%
- Enumeration6.7%
Where Epic Systems differs from the average company
Concept weight at Epic Systems relative to the average across all companies we track. Green means Epic Systems leans on it harder than most.
- Backtracking7.8×
- Math2.7×
- String2.0×
- Matrix1.9×
- Array0.66×
Epic Systems specialties
Concepts that show up at Epic Systems but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 15 tracked Epic Systems questions.
- Junior20% (3)
- Mid/Senior73% (11)
- Staff7% (1)
Every concept in Epic Systems interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| String | 8 | 53.3% | 19.1% |
| Array | 6 | 40.0% | 12.7% |
| Backtracking | 4 | 26.7% | 10.2% |
| Hash Table | 4 | 26.7% | 10.0% |
| Dynamic Programming | 3 | 20.0% | 5.3% |
| Math | 3 | 20.0% | 15.0% |
| Matrix | 3 | 20.0% | 4.4% |
| Depth-First Search | 2 | 13.3% | 2.2% |
| Two Pointers | 2 | 13.3% | 4.4% |
| Breadth-First Search | 1 | 6.7% | 0.8% |
| Counting | 1 | 6.7% | 2.2% |
| Enumeration | 1 | 6.7% | 1.7% |
| Graph Theory | 1 | 6.7% | 0.8% |
| Memoization | 1 | 6.7% | 0.8% |
| Number Theory | 1 | 6.7% | 1.7% |
| Simulation | 1 | 6.7% | 2.2% |
| Sliding Window | 1 | 6.7% | 2.2% |
| Stack | 1 | 6.7% | 3.3% |
| Topological Sort | 1 | 6.7% | 0.8% |
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