Dialpad Coding Interview Questions
We track 3 coding questions asked at Dialpad, tagged with the algorithms and concepts they test. The most common: String, Hash Table, Dynamic Programming, Sliding Window, Sorting.
Browse all 3 Dialpad questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- String38.9%
- Hash Table22.2%
- Dynamic Programming16.7%
- Sliding Window11.1%
- Sorting11.1%
How many questions involve each concept
Share of all 3 tracked Dialpad questions that touch each concept. Questions usually involve several, so these overlap.
- String100.0%
- Hash Table66.7%
- Dynamic Programming33.3%
- Sliding Window33.3%
- Sorting33.3%
Where Dialpad differs from the average company
Concept weight at Dialpad relative to the average across all companies we track. Green means Dialpad leans on it harder than most.
- String4.1×
- Hash Table3.3×
Difficulty mix
Level split of the 3 tracked Dialpad questions.
- Junior33% (1)
- Mid/Senior33% (1)
- Staff33% (1)
Every concept in Dialpad interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| String | 3 | 100.0% | 38.9% |
| Hash Table | 2 | 66.7% | 22.2% |
| Dynamic Programming | 1 | 33.3% | 16.7% |
| Sliding Window | 1 | 33.3% | 11.1% |
| Sorting | 1 | 33.3% | 11.1% |
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