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Updated weekly · Last refresh Oct 17

Cohere Machine Learning Engineer Interview Questions

The questions to prepare for a Cohere Machine Learning Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
System DesignStart here. 5 questions · ~43 min
Post-Training Pipeline for 7B Coding Model at CohereHard

Design a post-training pipeline that improves a 7B model's coding capabilities while controlling quality, safety, cost, and regression risk.

distributed trainingactive learningdata collectionCohere
Design Knowledge Distillation for Cohere ModelsHard

Design an end-to-end knowledge distillation system that compresses a teacher model into an efficient student model.

inference latencyModel Servingcomputational costCohere
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2
Machine Learning7 questions · ~61 min
Enhancing LLM Reasoning TasksHard

Design a practical fine-tuning and evaluation pipeline that improves an LLM's accuracy on multi-step reasoning tasks.

reasoningmodel architecturemodel fine-tuningCohere
LLM Training Data Cutoff BehaviorHard

Build an interpretable classifier that detects time-sensitive questions and returns a model training cutoff response.

interpretabilityModel EvaluationllmCohere
Pretraining, Posttraining, Optimization, EvaluationHard

Design an end-to-end LLM pipeline covering pre-training, post-training, optimization, and reliable evaluation.

Deep Learningmodel trainingModel EvaluationCohere
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3
NLP5 questions · ~43 min
Flaws of Top-k DecodingHard

Explain top-k decoding failure modes and implement diagnostics comparing it with greedy, temperature, and nucleus sampling.

Language Modelsreasoning methodsNLPCohere
Greedy and Alternative DecodingHard

Implement greedy, sampling, top-k, top-p, and beam decoding for an autoregressive language model, then compare output quality and diversity.

Language ModelsNLPsoftware engineeringCohere
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4
Behavioral & Leadership8 questions · ~69 min
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5
More topics1 question · ~9 min
The finish line: interview-readyComplete all 26 questions to finish this plan.