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Baidu AI Infra campus hire

Real Baidu AI Infra campus-hire interview questions covering AI Infra topics

Infrastructure and middleware

  1. How do etcd and Redis differ in index implementation? Why different designs?
  2. How does Kafka achieve ordered consumption? How does it avoid message loss? What does the write-file mechanism look like under ordered consumption?

Operating system

  1. OS file-management mechanisms
  2. Principles and roles of cgroup and namespace

Kubernetes

  1. Pod creation flow in K8s; at which stages are CSI and CNI invoked?
  2. Underlying implementation of request vs limit in K8s