Red Hat credentialCER0219Active

Red Hat Certified Advanced Developer in Cloud-native Applications

Exam code: EX288Red Hat OpenShift Container Platform
Red Hat
Credential
Advanced Developer

credential overview

About this credential

Tests the ability to deploy existing applications in a Red Hat OpenShift Container Platform environment.

Who this is for

Application developers
DevOps engineers
site reliability engineers working with Red Hat OpenShift Container Platform.

Assessment

Exam details

EX288

Red Hat Certified Advanced Developer in Cloud-native Applications exam

Active

Exam blueprint

Skills measured

Work with Red Hat OpenShift Container Platform6 topics
  • Create and work with multiple OpenShift projects
  • Create and deploy single-container and multi-container applications
  • Use application health monitoring
  • Understand basic Git usage and deploy applications from Git in OpenShift
  • Configure the OpenShift internal registry to meet specific requirements
  • Manage applications with the web console
Deploy multi-container applications2 topics
  • Create and use Helm charts
  • Customize deployments with Kustomize
Work with container images in OpenShift Container Platform4 topics
  • Create container images based on pre-built images
  • Work with image builds and image build configurations
  • Work with custom builder workflows to create images for OpenShift
  • Publish container images to the OpenShift image registry
Troubleshoot application builds and deployment issues2 topics
  • Diagnose and correct minor application deployment issues
  • Diagnose and correct minor build process issues
Work with image streams4 topics
  • Create custom image streams to deploy applications
  • Pull applications from existing Git repositories
  • Trigger updates on image stream changes
  • Debug minor application deployment issues
Work with configuration maps and secrets3 topics
  • Create configuration maps
  • Create secret resources
  • Use configuration maps to inject data into applications
Work with the source-to-image (S2I) framework2 topics
  • Build and deploy applications using S2I
  • Customize existing S2I builder images
Work with build hooks and build triggers3 topics
  • Create a build hook that runs a provided script
  • Test and confirm proper operation of the hook
  • Manage and trigger application builds
Work with templates4 topics
  • Create an OpenShift template
  • Use pre-existing templates in JSON or YAML
  • Work with multi-container templates
  • Add custom parameters to a template
Work with OpenShift Pipelines4 topics
  • Understand CI/CD inside OpenShift
  • Work with standard Tekton CRDs for CI/CD pipelines
  • Design, define, and troubleshoot CI/CD workflows
  • Configure and trigger pipeline workflows
Work with Operators accessible for users1 topics
  • Create applications from installed Operators

Before you certify

Requirements and recommended experience

Knowledge prerequisite

Basic understanding of container technology.

Experience recommendation

Some programming experience.

Training recommendation

Completion of DO288.

Certification recommendation

Red Hat Certified Developer in Cloud-native Applications credential.

Preparation

Official learning resources

Learning resource

Red Hat OpenShift Developer II: Building and Deploying Cloud-native Applications

Credential lifecycle

Status, validity and renewal

Credential lifecycle

Corporate certification enablement

Turn this pathway into a team capability plan

We can align the learning path, instructor support, practice environment and delivery schedule to your team’s roles and certification target.