RedHat EX188 Exam Details & Actual Exam Questions

  • Exam Code/Number: EX188
  • Exam Name/Title: Red Hat Certified Specialist in Containers
  • Certification Provider: RedHat
  • Corresponding Certification: Red Hat Certified Specialist in Containers
  • Exam Questions: 955
  • Updated On: Sep,01 2026
  • Certification Level: Specialist

RedHat Red Hat Certified Specialist in Containers Exam Questions

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RedHat EX188 Exam Overview:

Certification Vendor:Red Hat
Exam Name:Red Hat Certified Specialist in Containers Exam
Exam Number:EX188
Real Exam Qty:Performance-based tasks only, no fixed number of questions
Certificate Validity Period:3 years
Passing Score:Not publicly disclosed
Related Certifications:Red Hat Certified Architect (RHCA)
Available Languages:English
Exam Format:Hands-on performance-based exam, Practical tasks in a real environment
Exam Duration:150 minutes
Exam Price:USD 400 - 500 (varies by region)
Recommended Training:DO188 - Introduction to Containers with Podman
Exam Registration:Red Hat Certification Portal
Sample Questions:RedHat EX188 Sample Questions
Exam Way:Online proctored or onsite at authorized test centers; no internet access allowed during exam
Pre Condition:Recommended: Complete DO188 - Introduction to Containers with Podman or equivalent experience; basic Linux command line skills
Official Syllabus URL:https://www.redhat.com/en/services/training/ex188-red-hat-certified-specialist-containers-exam

RedHat EX188 Exam Syllabus Topics:

SectionWeightObjectives
Troubleshoot and secure containerized applications30%- Diagnose and resolve issues
  • 1. Connect to running containers for debugging
    • 2. Inspect running applications
      - Apply security best practices
      • 1. Manage network access and isolation
        • 2. Control access and permissions
          Run and manage containers with Podman40%- Deploy multi-container applications
          • 1. Define application stacks
            • 2. Manage dependencies, secrets, and configuration
              - Run containers locally
              • 1. Start, stop, and inspect containers
                • 2. Monitor logs and events
                  • 3. Manage volumes and persistent data
                    Create and manage container images30%- Manage image lifecycle
                    • 1. Work with public and private registries
                      • 2. Build, tag, and store images
                        • 3. Secure images and registry access
                          - Write and use Containerfile
                          • 1. Add content and configure runtime settings
                            • 2. Define base images
                              • 3. Expose ports and set environment variables


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