Validates deep expertise in building, training, tuning, and deploying ML models on AWS using SageMaker and related services. Covers data engineering, exploratory analysis, and ML implementation.
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Sign in to RateAggregated from "AWS ML cert family 2024" threads
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May 10, 2026
HR Value
Worth Cost
Learning
Exam Difficulty
AWS announced MLA-C01 (ML Engineer Associate) in 2024 — easier and cheaper. MLS-C01 (Specialty) remains the more rigorous credential. New AI Practitioner cert (AIF-C01) covers GenAI/Bedrock at fundamentals tier. Pick based on seniority target.
Aggregated from MLS prep stack threads
Does not count toward average ratings or recommendation %.
May 10, 2026
HR Value
Worth Cost
Learning
Exam Difficulty
Stephane Maarek MLS course + Tutorials Dojo MLS-C01 practice exams the standard 2024 prep. Hands-on with SageMaker (Notebook Instances, Studio, Pipelines, Endpoints) essential — cert content is heavily SageMaker-centric.
Aggregated from "MLS dual prep gap" threads
Does not count toward average ratings or recommendation %.
May 10, 2026
HR Value
Worth Cost
Learning
Exam Difficulty
Exam tests both ML theory and AWS platform knowledge — surprises some candidates. Plain ML practitioners without AWS depth fail on platform questions; AWS engineers without ML depth fail on algorithm/math questions. Both backgrounds need cross-prep.
Aggregated from r/AWSCertifications MLS threads
Does not count toward average ratings or recommendation %.
May 10, 2026
HR Value
Worth Cost
Learning
Exam Difficulty
AWS's flagship ML cert. Heavy on SageMaker (training, deployment, pipelines), ML algorithm selection, feature engineering, model evaluation. Strong HR signal for ML engineering roles — particularly in AWS-shop ML platforms.
Most-recommended MLS prep. Combines AWS-platform + ML-theory coverage.
Practice tests matching real MLS difficulty. Often the difference between fail and pass.
Official AWS SageMaker docs + ML whitepapers. Read the SageMaker built-in algorithms list deeply — heavily tested.
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Exam Duration
3h
Pass Score
Not published (scaled)
Remote Proctored
Yes — remote or test center
Exam Languages
Study Time
~150 hours