T0 Big tech Alibaba
Alibaba AI Infra (2)
Real Alibaba AI Infra interview questions covering operator optimization and related topics
Operator optimization
Fundamentals
- What are the design philosophies of MLIR versus TVM, and the main differences?
- In TVM, what roles do Relay scheduling primitives and TIR scheduling primitives play, and how do they differ?
- For single-operator performance, what common methods exist (e.g. GEMM / Conv strategies)?
Project experience
- Introduce your projects systematically, including tech choices and implementation.
- What concrete MLIR and TVM work did you do that appears on the resume?
- What did you try for performance gains? Tie it to real scenarios.