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T0 Big tech ByteDance New grad Round 1

ByteDance AI Infra campus hire first round

ByteDance AI Infra campus hire first-round interview questions covering operator optimization

Operator optimization

Project experience

  1. Deep dive into projects based on the resume.

Operator optimization

  1. Write GEMM in CUDA, and explain optimization methods and performance metrics.
  2. Hand-write MLA (Multi-head Latent Attention).

Coding

  1. Median of two sorted arrays (LeetCode 4).