Top 31
Prep plan
Updated weekly · Last refresh Oct 27

Mistral AI Applied Scientist Interview Questions

The questions to prepare for a Mistral AI Applied Scientist interview. Questions from real interview reports rank first. Updated daily.

31questions
~6htotal time
Track your progressSign up free to work through all 31 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 5 questions · ~54 min
Cluster Assignment from PointsMedium
Practice

Assign each point to its nearest L2 center using squared-distance expansion without creating an N-by-K-by-D tensor.

ArraysArray ManipulationAlgorithmsMistral AI
Code Review Debugging SessionHard
Practice

Review and repair a replay buffer class by fixing eight state, sampling, capacity, and ordering bugs.

code analysisCodingData StructuresMistral AI
More Coding questions with a free account
2
System Design9 questions · ~97 min
GPU Architecture BasicsHard

Explain GPU execution, memory organization, and how Triton supports efficient model serving.

gpu hardwareml inferenceModel ServingMistral AI
CPU-Good Model Inference SpeedHard

Design a practical CPU inference stack, from model optimization and compilation through serving, benchmarking, and production monitoring.

inference latencyml inferencecomputational costMistral AI
More System Design questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
Machine Learning9 questions · ~97 min
PyTorch Project Deep DiveMedium

Explain a real PyTorch project, focusing on model architecture, training code, evaluation, and the key functions you implemented or modified.

model architectureDeep Learningmodel trainingMistral AI
Building Transformers From ScratchHard

Implement transformer components from scratch and validate correctness against reference implementations, analytical checks, and training behavior.

model architectureDeep LearningNLPMistral AI
More Machine Learning questions with a free account
4
Behavioral & Leadership5 questions · ~54 min
More Behavioral & Leadership questions with a free account
5
More topics3 questions · ~32 min
Floating Point Precision ImpactsMedium

Tests understanding of mixed precision and its effects on training stability.

Mistral AI
Tokenizer from ScratchMedium

Assesses understanding of tokenization and subword models.

Mistral AI
More questions with a free account
The finish line: interview-readyComplete all 31 questions to finish this plan.