EX328 Red Hat Certified Specialist in Building Resilient Microservices exam Info and Questions Sharing

Understand Red Hat EX328 Exam Info

The Red Hat Certified Specialist in Building Resilient Microservices EX328 exam is a performance-based certification designed for professionals who work with microservices architectures on Red Hat OpenShift Container Platform using Red Hat OpenShift Service Mesh. This exam validates your ability to design, deploy, and manage resilient, fault-tolerant microservices in real-world enterprise environments.

Exam Type: Hands-on, practical lab exam
Duration: 3 hours
Structure: Single exam section

Key Objectives Covered in EX328 Exam

The EX328 exam objectives cover a broad range of Service Mesh capabilities, including:

Understanding Red Hat OpenShift Service Mesh Custom Resources
Learn how to work with and configure Service Mesh CRs to manage mesh behavior and application communication.

Deploying and Configuring Applications on Service Mesh
Deploy microservices into the mesh and ensure they operate correctly within the service architecture.

Request Routing and Traffic Management
Control how requests are routed between services using advanced traffic rules and policies.

Deployment and Release Strategies
Implement deployment patterns such as A/B testing and canary releases, enabling safer application updates with reduced risk.

Advanced Routing Techniques
Manage API calls and service-to-service communication flows using fine-grained routing configurations.

Ingress and Egress Traffic Management
Configure policies for inbound and outbound traffic, ensuring secure and controlled communication between the mesh and external services.

Network Resilience and Fault Tolerance
Dynamically configure resilience features to isolate failures, prevent cascading issues, and maintain application availability.

Service Mesh Policy Checks
Apply and manage policies that enforce operational and security rules across services.

Authentication and Authorization
Secure workload-to-workload communication by implementing Service Mesh–based authentication and authorization mechanisms.

Fault Injection and Chaos Testing
Use fault injection to deliberately introduce errors, validating the system’s ability to recover from failures.

Red Hat EX328 Exam Preparation Tips

Preparing for the Red Hat EX328 exam requires a combination of hands-on practice and conceptual understanding of Service Mesh on OpenShift. Start by familiarizing yourself with Red Hat OpenShift Service Mesh custom resources, traffic routing, and deployment strategies like canary and A/B testing. Set up a local OpenShift environment or use a lab to practice deploying microservices, configuring ingress and egress gateways, and applying authentication and authorization policies.

Success in EX328 requires strong practical skills, a deep understanding of Service Mesh concepts, and confidence in configuring real production-like environments – making it a valuable credential for professionals working in modern Kubernetes-based ecosystems.