Red Hat credentialCER0212Active

Red Hat Certified Developer in Cloud-native Applications

Exam code: EX188RHEL / Podman / Red Hat OpenShift Container PlatformPodman v5OpenShift Container Platform 4.22
Official provider page
Red Hat
Credential
Certified Developer
Exam duration
2.5 hours

credential overview

About this credential

Tests skills and knowledge of container fundamentals, including finding, customizing, running, and managing containerized services in stand-alone environments.

Assessment

Exam details

EX188

Red Hat Certified Developer in Cloud-native Applications exam

Active
Duration
2.5 hours
Format
Hands-on practical
View exam details

Exam blueprint

Skills measured

Implement images using Podman and Containerfile9 topics
  • Specify the container's base image
  • Add content to the container
  • Configure the container run-time environment including user ID, working directory, and arbitrary commands
  • Expose ports from a Containerfile
  • Pass environment variables and arguments to an image built from a Containerfile
  • Specify the command to be run in a custom image
  • Use container volumes including sharing host data with the container
  • Understand security and permissions requirements related to host and network access from the container
  • Manage container and image life cycles
Manage images5 topics
  • Understand private registry security
  • Interact with different registries
  • Understand and use image tags
  • Push and pull images from and to registries
  • Back up an image with layers and metadata versus backing up a container state
Run containers locally using Podman8 topics
  • Run containers locally using Podman
  • Get container logs
  • Listen to container events on the container host
  • Use Podman inspect
  • Specify environment parameters
  • Expose public applications
  • Get application logs
  • Inspect running applications
Run multi-container applications with Podman6 topics
  • Create application stacks
  • Understand container dependencies
  • Work with environment variables
  • Work with secrets
  • Work with volumes
  • Work with configuration
Troubleshoot containerized applications4 topics
  • Understand the description of application resources
  • Get application logs
  • Inspect running applications
  • Connect to running containers

Before you certify

Requirements and recommended experience

Required exam or pathway

Passing EX188 is required to attain the Red Hat Certified Developer in Cloud-native Applications certification.

Credential lifecycle

Status, validity and renewal

Credential lifecycle

Corporate certification enablement

Turn this pathway into a team capability plan

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