Amazon Web Services · Official Blueprint · Last reviewed May 2026
The official Amazon Web Services MLS-C01 exam covers 4 domains. The vendor does not publish percentage weights for these domains — treat each as an equal part of the exam blueprint.
Covers the topics, concepts, and applied skills examined under the Data Engineering domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Data Engineering questionsCovers the topics, concepts, and applied skills examined under the Machine Learning Implementation and Operations domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Machine Learning Implementation and Operations questionsCovers the topics, concepts, and applied skills examined under the Modeling domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Modeling questionsCovers the topics, concepts, and applied skills examined under the Exploratory Data Analysis domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Exploratory Data Analysis questionsThe vendor does not currently publish percentage weights for these domains, so Courseiva does not rank them by weight.
Work through each domain systematically — cover fundamentals first, then applied and scenario-based topics.
Never skip a domain regardless of perceived importance. Full coverage is required to pass.
Use Courseiva domain analytics to track your accuracy per domain and route extra questions to your weak areas.
Courseiva tracks your accuracy per domain automatically and routes you toward your weakest areas — no manual configuration needed.