Google DeepMind Research Scientist Interview Questions

The questions to prepare for a Google DeepMind Research Scientist interview. Questions from real interview reports rank first. Updated weekly.

50questions

~7htotal time

Track your progressSign up free to work through all 50 questions and resume where you left off.

CodingStart here. 10 questions · ~82 min

Explain how to improve coding solutions by reducing time complexity first, then balancing space trade-offs.

Gradient Checking for Backward PassMedium

Tests debugging skills and correctness verification for custom gradients.

Google DeepMind

More Coding questions with a free account

Machine Learning17 questions · ~139 min

Tests understanding of statistical estimation and the role of priors in MAP.

Intuitive PAC LearningMedium

Tests your grasp of learning theory concepts and intuition behind generalization guarantees.

Google DeepMind

More Machine Learning questions with a free account

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

Statistics & Probability5 questions · ~41 min

Basic Probability and Stats ConceptsMedium

Tests foundational understanding of statistical relationships.

Correlation

Google DeepMind

More Statistics & Probability questions with a free account

Behavioral & Leadership14 questions · ~114 min

More Behavioral & Leadership questions with a free account

More topics4 questions · ~33 min

Real-Time Data Ingestion SystemHard

Tests system design skills for scalable, low-latency ingestion pipelines supporting large models.

system designreal-time data

Google DeepMind

Transformers for LLMsMedium

Assesses understanding of transformer architectures and how they power LLMs.

transformers

Google DeepMind

Debugging Underperforming BenchmarksHard

Tests your ability to run structured diagnosis and isolate whether issues are model or data related.

Google DeepMind