Anthropic Machine Learning Engineer Interview Questions
Practice the exact questions companies are asking right now.
Design an inference routing and scheduling layer
System Design: Routing Layer for Heterogeneous Inference Backends (GPU/CPU) Context You are asked to design a routing layer that sits between a user-f...
Convert stack samples to execution trace
You are given sampling-profiler output: a list of Sample objects ordered by timestamp ascending. Each Sample has (t: float, stack: list[str]) where st...
Explain management style, execution strategy, and culture choices
Behavioral & Leadership: ML Engineering Onsite Context You are interviewing for a Machine Learning Engineer role with significant leadership responsib...
Demonstrate culture fit and leadership
Behavioral & Leadership — Machine Learning Engineer (Onsite) Instructions Answer concisely using the STAR framework (Situation, Task, Actions, Results...
Design a scalable service and model performance
System Design: Multi-Region, 50k QPS, p95 < 100 ms Context Design an online, read-heavy key-value service (for example, a user profile or feature look...
Implement an extensible prefix tree
Implement a prefix tree (trie) supporting insert(word), search(word), startsWith(prefix), countPrefix(prefix), and erase(word). Optimize for time and ...
Optimize MapReduce performance
MapReduce Model and Optimization for Parallel Efficiency and Network Utilization Context You are designing a large-scale batch processing job (e.g., f...
Describe communication to resolve ambiguity
Behavioral: Proactive Communication to Improve Outcomes Context: In a technical screen for a Machine Learning Engineer, you may be asked to demonstrat...
Design a scalable MapReduce pipeline
Design a Large-Scale MapReduce-Style Data Processing System Context You are designing a batch pipeline, using a MapReduce-style architecture, to aggre...
Implement cluster status tracker
Implement a cluster status tracker. Design a class with methods: update(nodeId, status, timestamp) to record node status updates that may arrive out o...