All certificationsStart exam
AWS Machine Learning Specialty
MLS-C01·AWS·Advanced
$300
exam fee
Architecting AWS ML pipelines — SageMaker, data engineering, model deployment, and MLOps.
150 Qs
Bank
100
Exam draws
130 min
Time limit
750
Passing
SageMaker model lifecycleData engineering & labelingModel training & deploymentMLOps & monitoring
Exam domains
01. Data Engineering02. Exploratory Data Analysis03. Model Training & Tuning04. Model Deployment & Inference05. MLOps & Cost Optimization
Question bank mix
By question type
Single select74
Multiple Response20
Scenario20
Policy Excerpt18
Log Analysis18
Spread by domain
Data Engineering38
Exploratory Data Analysis38
Model Training & Tuning37
Model Deployment & MLOps37
150 questions across 4 domains. Exam mode randomly samples 100 with an even domain spread.
Your progress
No attempts yet.
Start a practice session or exam.
Ready to test yourself?
Exam mode: 130 min · 100 of 150 questions · one-time $4.99 unlock.
Practice exam only — not an official certification exam and not connected to, endorsed by, or affiliated with AWS or any certifying body. Passing does not grant certification.