AWS Certified Machine Learning Engineer - Associate Practice Test

140 questions available

Retired exam

This exam was retired on Monday, September 28, 2026.

AWS retires MLA-C01 on 2026-09-28. MLA-C02 is the named replacement path.

Prepare for AWS Certified Machine Learning Engineer - Associate (MLA-C02) Practice Test

Source: aws.amazon.com

Explore the details of AWS Certified Machine Learning Engineer - Associate and review the exam update to find your next step.

Certification exam
65 Exam questions
2 hours 10 minutes Time Limit
Associate Level
Your practice
140 Practice questions
2 hours 20 minutes Practice Time
The bar to clear 720/1000 Published passing score for this certification.
Explore exam topics Official objectives from AWS
AWS140 practice questions
Blueprint verifiedChecked against AWS official objectivesMetadata verified 2026-06-07How we verify

Exam overview and details

The AWS Certified Machine Learning Engineer - Associate certification validates technical expertise in designing, implementing, and maintaining machine learning solutions on the AWS platform. This credential demonstrates a professional's ability to operationalize the ML lifecycle-from data preparation and model development to deployment, monitoring, and security. It bridges the gap between data science and engineering, focusing on the practical implementation of scalable, reliable, and efficient ML systems in production. Earning this certification signals to employers a proven, vendor-validated skill set in leveraging core AWS services like SageMaker, Lambda, Step Functions, and a suite of data and security tools to solve real-world business problems. It is designed for individuals in roles such as ML Engineer, DevOps Engineer for ML, or Cloud Engineer specializing in ML workloads, who are responsible for bringing models from experimentation to business impact.

Sample Questions

Choose an answer and explore the explanation to see how practice works.

Data Preparation for Machine Learning (S3, Glue, Data Wrangler, Feature Store)

A genomics group must run variant-processing jobs on petabyte-scale sequencing data and expose prepared features for ML without standing up a custom genomics platform. Which AWS service is most targeted to this domain? Select the best answer.

ML Model Development

A foundation-model solution must prevent unsafe or off-policy responses and block sensitive topics before responses reach users. What should the ML engineer configure? Select the best answer.

ML Solution Monitoring + Maintenance + Security (Model Monitor, Clarify, IAM)

A credit model has labels that arrive 30 days after prediction. The team wants to compare predictions with ground truth once labels are available. What should they configure? Select the best answer.

ML Solution Monitoring + Maintenance + Security (Model Monitor, Clarify, IAM)

A business owner wants an alarm when prediction latency exceeds the SLA for five minutes. Which AWS service should be used? Select the best answer.

ML Model Development

A computer vision model must draw bounding boxes around defects on product photos. Which built-in algorithm is the best match? Select the best answer.

Career Opportunities & Salary

Median salary: $120,230– Data Scientists

Source: BLS Occupational Employment and Wage Statistics, May 2025 -- Data Scientists (SOC 15-2051), US national. Occupation median, not a certification salary. (2025)

Data Scientists

Exam insights and study advice

In today's competitive landscape, the ability to productionize machine learning is a critical differentiator. This certification provides tangible industry recognition from the leading cloud provider, directly aligning your skills with the high-demand competency of MLOps. It accelerates career advancement by validating your hands-on ability to build secure, cost-effective, and automated ML pipelines, making you a key asset for organizations aiming to derive sustained value from AI investments. Holding this credential distinguishes you as a practitioner who can translate theoretical models into robust, enterprise-grade solutions.

What this exam covers

Use the published domain weights to plan your study. Practice results do not predict your certification exam score.

01Data Preparation for Machine Learning (ML)

28%

02ML Model Development

26%

03ML Solution Monitoring, Maintenance, and Security

24%

04Deployment and Orchestration of ML Workflows

22%

Exam Details MLA-C01 | $150 USD | 2 hours 10 minutes

Exam Code MLA-C01
Vendor AWS
Exam Cost $150 USD
Passing Score 720/1000
Time Limit 2 hours 10 minutes
Exam questions 65
Question TypesMultiple Choice, Multiple Response
Retake Policy After first failed attempt: 14-day waiting period. After each subsequent failed attempt: additional 14-day waiting period. No limit on total attempts.
Exam Format Linear
Online Proctoring Available
Available In
EnglishJapaneseKoreanSimplified ChineseTraditional ChineseBahasa IndonesiaSpanishFrenchGermanItalianPortuguese

Frequently Asked Questions

What is the primary difference between the AWS Certified Machine Learning - Specialty and this ML Engineer - Associate certification?

What hands-on experience is recommended before attempting this exam?

How does this certification address the security of ML workloads?

What is the exam format, and how long is it?

Which job roles would benefit most from earning this certification?