Directi Coding Interview Questions
We track 6 coding questions asked at Directi, tagged with the algorithms and concepts they test. The most common: Array, Dynamic Programming, Bit Manipulation, Depth-First Search, Graph Theory.
Browse all 6 Directi questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Array25.0%
- Dynamic Programming8.3%
- Simulation8.3%
- Bit Manipulation5.6%
- Hash Table5.6%
- String5.6%
- Depth-First Search4.2%
- Graph Theory4.2%
- Greedy4.2%
- Math4.2%
- Other (6)25.2%
How many questions involve each concept
Share of all 6 tracked Directi questions that touch each concept. Questions usually involve several, so these overlap.
- Array83.3%
- Dynamic Programming33.3%
- Bit Manipulation16.7%
- Depth-First Search16.7%
- Graph Theory16.7%
- Greedy16.7%
- Hash Table16.7%
- Math16.7%
- Matrix16.7%
- Minimum Spanning Tree16.7%
- Prefix Sum16.7%
- Simulation16.7%
Where Directi differs from the average company
Concept weight at Directi relative to the average across all companies we track. Green means Directi leans on it harder than most.
- Dynamic Programming1.3×
- Array1.3×
Directi specialties
Concepts that show up at Directi but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 6 tracked Directi questions.
- Mid/Senior67% (4)
- Staff33% (2)
Every concept in Directi interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Array | 5 | 83.3% | 25.0% |
| Dynamic Programming | 2 | 33.3% | 8.3% |
| Bit Manipulation | 1 | 16.7% | 5.6% |
| Depth-First Search | 1 | 16.7% | 4.2% |
| Graph Theory | 1 | 16.7% | 4.2% |
| Greedy | 1 | 16.7% | 4.2% |
| Hash Table | 1 | 16.7% | 5.6% |
| Math | 1 | 16.7% | 4.2% |
| Matrix | 1 | 16.7% | 4.2% |
| Minimum Spanning Tree | 1 | 16.7% | 4.2% |
| Prefix Sum | 1 | 16.7% | 4.2% |
| Simulation | 1 | 16.7% | 8.3% |
| Sorting | 1 | 16.7% | 4.2% |
| String | 1 | 16.7% | 5.6% |
| Tree | 1 | 16.7% | 4.2% |
| Union-Find | 1 | 16.7% | 4.2% |
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