Twitch Coding Interview Questions
We track 4 coding questions asked at Twitch, tagged with the algorithms and concepts they test. The most common: Design, Sorting, Two Pointers, Array, Data Stream.
Browse all 4 Twitch questions →Concept mix
Each question's weight is split evenly across its concepts, so the shares sum to 100%.
- Sorting17.5%
- Two Pointers17.5%
- Array12.5%
- String12.5%
- Design11.2%
- Doubly-Linked List6.2%
- Hash Table6.2%
- Linked List6.2%
- Data Stream5.0%
- Heap (Priority Queue)5.0%
How many questions involve each concept
Share of all 4 tracked Twitch questions that touch each concept. Questions usually involve several, so these overlap.
- Design50.0%
- Sorting50.0%
- Two Pointers50.0%
- Array25.0%
- Data Stream25.0%
- Doubly-Linked List25.0%
- Hash Table25.0%
- Heap (Priority Queue)25.0%
- Linked List25.0%
- String25.0%
Where Twitch differs from the average company
Concept weight at Twitch relative to the average across all companies we track. Green means Twitch leans on it harder than most.
- Design8.6×
- Two Pointers4.9×
- Sorting4.5×
Twitch specialties
Concepts that show up at Twitch but are rarely asked elsewhere. They are easy to get blindsided by.
Difficulty mix
Level split of the 4 tracked Twitch questions.
- Junior25% (1)
- Mid/Senior50% (2)
- Staff25% (1)
Every concept in Twitch interviews
| Concept | Questions | % of questions | Share of mix |
|---|---|---|---|
| Design | 2 | 50.0% | 11.2% |
| Sorting | 2 | 50.0% | 17.5% |
| Two Pointers | 2 | 50.0% | 17.5% |
| Array | 1 | 25.0% | 12.5% |
| Data Stream | 1 | 25.0% | 5.0% |
| Doubly-Linked List | 1 | 25.0% | 6.2% |
| Hash Table | 1 | 25.0% | 6.2% |
| Heap (Priority Queue) | 1 | 25.0% | 5.0% |
| Linked List | 1 | 25.0% | 6.2% |
| String | 1 | 25.0% | 12.5% |
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