Twitter coding interview questions
19 problems, in the order the guide teaches them. Each lesson gives the full problem, a worked solution and the follow-ups interviewers tend to add.
Twitter system design interview questions
5 designs, each worked end to end in its own lesson, from requirements to the architecture and its trade-offs.
| # | Question |
|---|---|
| 1 | Design the Home TimelineFree |
| 2 | Design Trending Topics (Premium) |
| 3 | Design a Rate Limiter (Premium) |
| 4 | Design Notifications & Fan-out (Premium) |
| 5 | Design Tweet Search (Premium) |
A lock means the design is named here and its walkthrough is Premium.
Twitter behavioral interview questions
20 questions, grouped by what the interviewer is testing. The lesson explains why each one gets asked and what a strong answer covers.
Mission fit, or "why xAI" (4)
Builder identity & ownership (4)
Velocity & intensity (the hardcore reality) (3)
First-principles problem-solving (3)
Conflict & collaboration in a flat org (3)
Failure & learning (3)
See all 44 Twitter questions by name
Premium opens the 36 locked questions on this page, each with the full prompt and a worked answer, and every other lesson in all 100 company guides.