Top 23
Prep plan
Updated weekly · Last refresh Aug 30

Scale Research Engineer Interview Questions

The questions to prepare for a Scale Research Engineer interview. Questions from real interview reports rank first. Updated weekly.

23questions
~3htotal time
Track your progressSign up free to work through all 23 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 3 questions · ~26 min
Sampling From Scratch in PythonHard
Practice

Implement temperature scaling and nucleus sampling to select a token from model logits deterministically by seed.

SamplingfunctionspythonScale
Transformer Block Training LoopHard

Tests ability to implement core transformer components and end-to-end training correctly.

Neural NetworkspythonFrameworksScale
Loss Function Gradients ManuallyHard

Tests mastery of loss math and correctness of gradient computation without autograd.

MathpythonGradient DescentScale
2
Machine Learning6 questions · ~52 min
Handle Class Imbalance and NoiseMedium

Tests practical ML training strategies for real-world data quality issues.

RegularizationDeep LearningClass ImbalanceScale
High-Dimensional K-Means OptimizationHard

Tests classical ML implementation skills and strategies for scaling to high dimensions.

ClusteringDecision TreesoptimizationScale
More Machine Learning 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
Behavioral & Leadership11 questions · ~96 min
More Behavioral & Leadership questions with a free account
4
More topics3 questions · ~26 min
Structured NLP Under Time ConstraintsHard

Tests modeling choices for structured NLP and ability to meet tight latency requirements.

Language ModelsText ClassificationMachine LearningScale
Astronomical Vision PipelineHard

Tests end-to-end CV pipeline design, robustness, and feature engineering for scientific imagery.

data integrationtransformationsQualityScale
Evaluate Model PerformanceMedium

Tests your understanding of evaluation methodology and metrics for model quality.

model performanceScale
The finish line: interview-readyComplete all 23 questions to finish this plan.