Red Hat Certified Specialist in Containers

EX188 Exam – Red Hat Certified Specialist in Containers

Prepare for the EX188 exam, the performance-based test for the Red Hat Certified Specialist in Containers credential. EX188 validates hands-on ability to build, deploy, and manage containerized applications using Podman and related Red Hat tools — skills that directly count toward the Red Hat Certified Architect (RHCA) certification. TroyTec's EX188 practice materials focus on real container tasks, not memorized theory, so you're ready for the exact command-line work the exam grades.

2026 Update: Red Hat updated EX188's content in 2026 to reflect current container deployment practices. The exam code and core skill areas (Podman, image management, storage, networking) remain the exam's foundation — verify the latest official objectives at redhat.com before scheduling, since study material based on older releases may not fully match the current exam.

Exam Code: EX188
Certification: Red Hat Certified Specialist in Containers
Vendor: Red Hat
Prerequisite: None required, but experienced Linux administration knowledge (RHCSA level) is strongly recommended
Exam Format: Performance-based (hands-on container management tasks in a live environment)
Duration: 2.5 hours
Passing Score: 210 out of 300
Delivery: Red Hat Testing Center, Kiosk, or Individual Remote Exam (IRE)
Counts Toward: Red Hat Certified Architect (RHCA) as an elective

Why Prepare for EX188 with TroyTec?

EX188 is graded on whether your containers actually run, build, and communicate correctly — not on selecting the right answer from a list. TroyTec's practice content is built around the same task categories the real exam uses, so you build real Podman fluency before test day.

• Container-Focused Practice Labs:Task drills covering Podman image/container management, storage, networking, and systemd integration — the core of the EX188 task list.

• Updated for Current Container Objectives: Content is reviewed against current Red Hat exam objectives so you're not studying deprecated tooling or workflows.

• Pass or 2nd Exam Free: If you don't pass on your first attempt, TroyTec provides your next exam free.

• Three Study Formats: PDF, Online Test Engine, and AI-assisted practice — study however fits your workflow.

Choose Your EX188 Study Format

• PDF Format: Offline review, printing, and studying on any device without installation.

• Online Test Engine: Simulated exam conditions with timed practice tests and performance tracking.

• AI-Assisted PrepAdaptive question review and instant explanations powered by AI, targeting your weak areas.

EX188 Exam Objectives Covered

• Locating, pulling, and running container images with Podman

• Building custom container images with Buildah/Containerfiles

• Managing container storage, volumes, and persistent data

• Configuring container networking and port mapping

• Running multi-container applications and pods

• Managing containers as systemd services

• Working with container registries (push, pull, tag, inspect)

• Implementing container security best practices

• Troubleshooting container runtime and image issues

Frequently Asked Questions

Do I need RHCSA before taking EX188?
No, RHCSA is not a formal prerequisite for EX188. However, Red Hat recommends solid Linux system administration experience, since container management builds directly on core Linux skills.

Is EX188 hard to pass?
EX188 is challenging because it's entirely hands-on — you're building and troubleshooting live containers, not answering multiple-choice questions. Candidates without prior Podman or container experience typically need more preparation time.

How long should I study for EX188?
Candidates with existing Linux and container exposure often prepare in 3–5 weeks. Those newer to containers may need 6–8 weeks of consistent hands-on Podman practice.

Does EX188 count toward RHCA?
Yes, passing EX188 counts as one of the elective specialist exams toward the Red Hat Certified Architect (RHCA) certification.

Does EX188 certification expire?
Yes, like other Red Hat specialist certifications, EX188 is valid for 3 years from the date earned, after which recertification is required.

Was the EX188 exam code changed in 2026?
No, the exam code has not changed — it is still EX188. Red Hat updated the exam's content in 2026 to reflect current container practices, but the code and certification name remain the same.

Related Red Hat Certifications

EX200 – RHCSA Certification Recommended foundational Linux knowledge before attempting EX188.
EX294 – RHCE Certification Pairs well with EX188 for candidates building toward RHCA.