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%.

How many questions involve each concept

Share of all 3 tracked Dialpad questions that touch each concept. Questions usually involve several, so these overlap.

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.

Difficulty mix

Level split of the 3 tracked Dialpad questions.

  • Junior33% (1)
  • Mid/Senior33% (1)
  • Staff33% (1)

Every concept in Dialpad interviews

ConceptQuestions% of questionsShare of mix
String3100.0%38.9%
Hash Table266.7%22.2%
Dynamic Programming133.3%16.7%
Sliding Window133.3%11.1%
Sorting133.3%11.1%

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