Red Hat · Official Blueprint · Last reviewed May 2026
The official Red Hat EX188 exam covers 5 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 Container Operations And Lifecycle domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Container Operations And Lifecycle questionsCovers the topics, concepts, and applied skills examined under the Networking And Compose domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Networking And Compose questionsCovers the topics, concepts, and applied skills examined under the Registry And Security domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Registry And Security questionsCovers the topics, concepts, and applied skills examined under the Container Image Building domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Container Image Building questionsCovers the topics, concepts, and applied skills examined under the Storage And Configuration domain. Study the official exam objectives and practise questions in this area to build confidence and accuracy before your exam.
Practice Storage And Configuration 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.