Red Hat Certified Specialist in Enterprise Application Server Administration
Expertly install and operate instances of Red Hat JBoss Enterprise Application Platform.
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Validate Your Expertise: RHCA Specialization in Messaging & Notifications
An expert Red Hat Certified Specialist in Enterprise Application Server Administration excels in:
- Expertly install and operate instances of Red Hat JBoss Enterprise Application Platform.
- Seamlessly configure multiple instances for enhanced performance and scalability.
- Optimize JBoss web connectors to streamline application deployment.
- Customize web properties to suit specific application requirements effectively.
- Implement robust logging mechanisms to ensure comprehensive system monitoring.
- Configure precise access controls to safeguard sensitive data and resources.
- Fine-tune Java™ Virtual Machine (JVM) properties for optimal application performance.
- Streamline operations by removing unnecessary services and optimizing resource allocation.
- Configure both XA and non-XA data sources for efficient data management.
- Enhance security by configuring a secure database management system (DBMS) domain.
- Implement high availability by configuring clusters using Transmission Control Protocol (TCP).
- Ensure seamless performance and reliability by configuring load balancing and failover mechanisms for clustered Java Message Service (JMS) queues.
Is This Certification a Match for You?
Consider pursuing the Red Hat Certified Specialist in Enterprise Application Server Administration if you belong to any of these groups:
- Application server administrators
- Application administrators
- Application developers
- Deployment managers
- System architects
- Quality assurance engineers
- IT professionals seeking expertise in Red Hat JBoss Enterprise Application Platform
- Individuals responsible for deploying and managing enterprise applications
- Those aiming to enhance their skills in configuring web connectors and optimizing web properties
- Professionals interested in mastering logging, access control, and JVM properties for efficient application performance
- Candidates seeking to specialize in high availability configurations, including load balancing and failover mechanisms.
Test your skills and knowledge
Consider pursuing the Red Hat Certified Specialist in Enterprise Application Server Administration if you belong to any of these groups:
Learning by Doing: The Most Effective Approach
In preparation for becoming a Red Hat Certified Specialist in Enterprise Application Server Administration, Red Hat recommends the following courses:
While Red Hat has meticulously designed this course for customer benefit, the uniqueness of each company and infrastructure implies that actual results and benefits may vary.
- JBoss Application Administration I (AD248)
Exam description
The Red Hat Certified OpenShift Application Developer exam (EX288) is a comprehensive evaluation of your capability to deploy existing applications within a Red Hat® OpenShift® Container Platform environment.
Successfully passing this exam bestows upon you the esteemed title of a Red Hat Certified Specialist in OpenShift Application Development. Moreover, this accomplishment contributes towards your pursuit of becoming a distinguished Red Hat Certified Architect (RHCA®).
Aligned with Red Hat OpenShift Container Platform 4.12, this exam reflects the latest industry standards and technologies, ensuring your skills remain at the forefront of application development within containerized environments.
EX288 Exam: Precision for Niche Expertise:
- Application Developers: Targeted for application developers tasked with the implementation and support of applications within the Red Hat OpenShift Container Platform.
- DevOps Engineers: Tailored for DevOps engineers entrusted with the delivery of applications within the Red Hat OpenShift Container Platform, emphasizing seamless integration between development and operations.
- Site Reliability Engineers: Ideal for site reliability engineers working extensively with the Red Hat OpenShift Container Platform, ensuring reliability and efficiency in application deployment and maintenance.
EX288 Exam Prerequisites: Essential Foundations:
Before tackling this exam, ensure you meet these prerequisites:
Foundational Knowledge of Container Technology:
- Possess a basic understanding of container technology, laying a solid groundwork for navigating the exam content.
Programming Familiarity (Recommended):
- While not mandatory, having some programming experience is strongly recommended, enhancing your capabilities in application development within containerized environments.
Documentation Proficiency:
- Demonstrate the ability to use documentation effectively for learning unfamiliar or new applications, a crucial skill for success in the exam.
Utilize Free Assessment:
- Leverage our free assessment to identify the course aligning best with your exam preparation needs.
Completion of DO288 (Encouraged):
- While not obligatory, completing Red Hat OpenShift Development II: Containerizing Applications (DO288) is highly encouraged, offering additional insights and proficiency.
Red Hat Certified Specialist Credential (Encouraged):
- Possession of the Red Hat Certified Specialist in Containers and Kubernetes credential is strongly encouraged but not mandatory, signifying a higher level of readiness.
EX288 Exam Focus: Strategic Study Points
Prepare for success by focusing on these exam objectives:
Red Hat OpenShift Container Platform:
- Master the intricacies of working with Red Hat OpenShift Container Platform, including project creation and deployment.
Application Deployment Expertise:
- Create, deploy, and manage both single-container and multi-container applications efficiently.
Application Health Monitoring:
- Implement application health monitoring strategies to ensure optimal performance.
Git Integration:
- Navigate Git usage seamlessly within the context of application deployment in OpenShift.
OpenShift Internal Registry Configuration:
- Configure the OpenShift internal registry to meet specific requirements.
Web Console Application Management:
- Effectively manage applications using the web console, ensuring streamlined deployment.
Helm Charts and Kustomize Customization:
- Create and use Helm charts, and customize deployments using Kustomize for tailored application setups.
Container Image Optimization:
- Work with container images, optimizing and publishing them to a registry for efficient deployment.
Troubleshooting and Diagnostics:
- Diagnose and troubleshoot minor issues related to application deployment, build processes, and image streams.
Configuration Maps and Secrets:
- Master the creation and utilization of configuration maps and secret resources, injecting data into applications seamlessly.
Source-to-Image (S2I) Framework:
- Understand, build, and deploy applications using the source-to-image framework, along with customization of existing S2I builder images.
Hooks, Triggers, and Application Builds:
- Create build hooks, test their proper operation, and manage application builds effectively.
OpenShift Templates:
- Create OpenShift templates, work with pre-existing templates, and handle multi-container templates with ease.
OpenShift Pipelines and CI/CD Workflows:
- Grasp the CI/CD process within OpenShift, work with Tekton custom resource definitions, and configure trigger workflows for applications.
Operators Integration:
- Understand and create applications using installed Operators, demonstrating proficiency in this crucial aspect.
During the exam, you may encounter pre-written applications. While code modification is not required, you may need to reference supplied documentation for comprehensive testing and deployment completion. Success awaits your strategic preparation.
EX288 Exam Preparation: Strategic Readiness
1. Preparation:
Red Hat encourages you to consider taking Red Hat OpenShift Development I: Introduction to Containers with Podman and Red Hat OpenShift Developer II: Building Kubernetes Applications to help prepare. Attendance in these classes is not required; students can choose to take just the exam.
While attending Red Hat classes can be an important part of one’s preparation, attending class does not guarantee success on the exam. Previous experience, practice, and native aptitude are also important determinants of success.
Many books and other resources on system administration for Red Hat’s products are available. Red Hat does not officially endorse any as preparation guides for its exam. Nevertheless, you may find additional reading deepens understanding and can prove helpful.
2. Exam format:
The exam, spanning three hours, is a performance-based evaluation of your proficiency in deploying applications within a Red Hat OpenShift Container Platform environment. It mirrors routine tasks expected in an OpenShift Container Platform DevOps environment, assessing applications against specific objective criteria.
For added convenience, this exam is available in a virtual format through our remote testing option. Explore more about remote exams to determine if it aligns with your preferences and requirements.
3. Exam Scores and Reporting Details:
Official exam scores are solely available on Red Hat Certification Central. Reporting of results directly to candidates by examiners or training partners is not authorized. Typically, scores are disclosed within 3 U.S. business days.
Exam results are presented as total scores, without detailed breakdowns of performance on individual items. Additional information requests regarding performance details will not be accommodated.
In the event of an unsuccessful first attempt, candidates are eligible for one exam retake. Refer to our Training Policies page for comprehensive details.
Validate Your Mastery: What a Red Hat Certified OpenShift Application Developer Can Achieve
An accomplished enterprise application developer, holding the title of a Red Hat Certified OpenShift Application Developer, demonstrates expertise in the following key areas:
Effective Troubleshooting:
- Navigate and troubleshoot issues within the Red Hat OpenShift Container Platform environment.
Customization Proficiency:
- Tailor and customize various facets of the application building and deployment processes for optimal efficiency.
Robust Health Monitoring:
- Implement comprehensive health monitoring strategies for containerized applications, ensuring robust system reliability.
Containerized Application Creation:
- Develop and create containerized applications designed to seamlessly operate within the Red Hat OpenShift Container Platform environment.
Application Migration Mastery:
- Successfully port existing applications into the dynamic Red Hat OpenShift Container Platform environment, showcasing adaptability and skill.
- DevOps-Driven Application Developers:
- Individuals holding a DevOps role and managing a Red Hat OpenShift Container Platform environment will find this certification aligning seamlessly with their responsibilities.
- DevOps-Embedded Application Implementers:
- For those in DevOps roles tasked with implementing and maintaining a Red Hat OpenShift Container Platform environment, this certification offers a targeted validation of your expertise.
- Containerization Champions:
- Application developers spearheading the creation of containerized applications or transitioning existing applications into the containerized realm will discover this certification as a tailored acknowledgment of their skills.
Test Your Skills and Knowledge
Embark on EX288: Red Hat Certified OpenShift Application Developer
The best way to learn is to do
The best way to learn is to do Enhance your skills with these recommended courses to prepare for becoming a Red Hat Certified OpenShift Application Developer:
Red Hat OpenShift I: Containers & Kubernetes (DO180)
Red Hat OpenShift Development II: Containerizing Applications (DO288)