Master the skills required to design, build, and operate cloud-native Java microservices using IBM WebSphere Liberty — covering Liberty concepts, modern Java EE / MicroProfile development practices, data persistence, transactions, and observability.
The IBM Certified Developer - Cloud Native Java with IBM Liberty 2023 certification validates the skills required to develop, deploy, and manage cloud-native Java applications using IBM WebSphere Liberty. Candidates are expected to demonstrate proficiency in Liberty server configuration, modern Java EE / MicroProfile development practices, data persistence and transaction handling, and the integration of telemetry and observability tools into microservices.
This certification is ideal for developers building scalable, container-ready Java applications on cloud platforms. It requires passing one exam: Test C1000-155 - IBM Cloud Native Java with IBM Liberty 2023, and candidates should have hands-on experience developing Java applications with MicroProfile and Jakarta EE, configuring and running IBM WebSphere Liberty servers, and working with cloud-native development tools such as Open Liberty, Maven/Gradle, and container technologies.
Understand Liberty architecture, server configuration, and packaging options.
Apply cloud-native design principles and microservices architecture patterns.
Use Liberty dev mode, Maven/Gradle plugins, CDI, JAX-RS, and fault tolerance.
Configure JPA, data sources, connection pooling, and distributed transactions.
Implement health checks, metrics, tracing, logging, and OpenTelemetry.
Containerize and deploy Liberty applications for Kubernetes.
During exam development, the Subject Matter Experts (SMEs) define all of the tasks, knowledge and experience that an individual would need in order to successfully fulfill their role with the product or solution. These are represented by the objectives below and the questions on the exam are based upon these objectives.
This assessment exam measures your ability to accomplish the technical tasks listed in the related job role and exam objectives. The sample test gives you an idea of the type and number of questions that may appear on the actual exam.
Click any module to expand and explore the topics covered in detail.
Join Zetlan Technologies' Cloud Native Java with IBM Liberty course and gain hands-on expertise in building, deploying, and operating cloud-native Java microservices.