Red Hat Certified OpenShift Application Developer exam (EX288)

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To help you prepare, the exam objectives highlight the task areas you can expect to see covered in the exam. Red Hat reserves the right to add, modify, and remove exam objectives. Such changes will be made public in advance.
As part of this exam, you should be able to perform these tasks:
Work with Red Hat OpenShift Container Platform

Create and work with multiple OpenShift projects
Deploy single container and multi-container applications
Create and use a Helm chart
Customize deployments with Kustomize
Implement application health monitoring
Understand basic Git usage and work with Git in the context of deploying applications in OpenShift
Configure the OpenShift internal registry to meet specific requirements
Create and deploy cloud-native applications for OpenShift
Manage applications with the web console

Deploy multi-container applications

Create Helm charts
Customizing deployments with Kustomize

Work with container images

Use command line utilities to create and manipulate container images
Optimize container images
Publish container images to a registry

Troubleshoot application deployment issues

Diagnose and correct minor issues with application deployment

Work with image streams

Create custom image streams to deploy applications
Pull applications from existing Git repositories
Debug minor issues with application deployment

Work with configuration maps

Create configuration maps
Use configuration maps to inject data into applications

Work with the source-to-image (S2I) tool

Deploy applications using S2I
Customize existing S2I builder images

Work with hooks and triggers

Create a hook that runs a provided script
Test and confirm proper operation of the hook
Manage and trigger application builds

Work with templates

Create an OpenShift template
Use pre-existing templates written in either JSON or YAML format
Work with multi-container templates
Add custom parameters to a template

During the exam you may be required to work with one or more pre-written applications. You will not be required to modify application code however in some cases you may need to utilize supplied documentation in order to fully test and complete the deployment of a given application.

Cieľová skupina

Application developers in a DevOps role who are responsible for managing a Red Hat OpenShift Container Platform Kubernetes environment
Application developers in a DevOps role who are responsible for implementing a Red Hat OpenShift Container Platform Kubernetes environment
Application developers who are responsible for creating containerized applications or converting existing applications into containerized applications
Site reliability engineers

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