Use this quick start guide to collect all the information about IBM Liberty Cloud Native Java Developer (C1000-155) Certification exam. This study guide provides a list of objectives and resources that will help you prepare for items on the C1000-155 IBM Liberty 2023 Cloud Native Java Developer exam. The Sample Questions will help you identify the type and difficulty level of the questions and the Practice Exams will make you familiar with the format and environment of an exam. You should refer this guide carefully before attempting your actual IBM Liberty Cloud Native Java Developer certification exam.
The IBM Liberty Cloud Native Java Developer certification is mainly targeted to those candidates who want to build their career in IBM Cloud - Management and Platform domain. The IBM Certified Developer - Cloud Native Java with IBM Liberty 2023 exam verifies that the candidate possesses the fundamental knowledge and proven skills in the area of IBM Liberty Cloud Native Java Developer.
IBM Liberty Cloud Native Java Developer Exam Summary:
| Exam Name | IBM Certified Developer - Cloud Native Java with IBM Liberty 2023 |
| Exam Code | C1000-155 |
| Exam Price | $200 (USD) |
| Duration | 90 mins |
| Number of Questions | 63 |
| Passing Score | 71% |
| Books / Training | IBM Liberty |
| Schedule Exam | Pearson VUE |
| Sample Questions | IBM Liberty Cloud Native Java Developer Sample Questions |
| Practice Exam | IBM C1000-155 Certification Practice Exam |
IBM C1000-155 Exam Syllabus Topics:
| Topic | Details | Weights |
|---|---|---|
|
Liberty concepts
|
- Understand WebSphere Liberty features and zero migration
- Understand the composability and flexibility of Liberty server configuration - Understand that OpenJ9/IBM Semeru is the recommended Java runtime |
8% |
|
Concepts of cloud-native Java and microservices
|
- Cloud-native Java and microservices with Liberty
- 12 and 15 factor apps - Demonstrate knowledge of standards-based cloud-native Java API through (primarily) MicroProfile |
7% |
|
Developer experience and tools
|
- Build and run Liberty application with Maven
- Start and stop a Liberty instance - Configure a Liberty instance |
8% |
|
Develop cloud-native Java microservices
|
- Validate user input into web applications
- Write a RESTful client to request data from the microservice - Synchronous and asynchronous REST clients - Alternatives to REST (GraphQL) - Document the API of the microservice - External static and dynamic configuration of a microservice and understand when to use and which methods to use |
25% |
|
Data persistence and transactions
|
- Use Java Persistence API (JPA) to access and persist data to a database
- Distributed session caching/caching HTTP session data |
6% |
| Security |
- Understand core security concepts
- Secure RESTful APIs - Consume secured RESTful APIs using JWT with SSO - Secure web applications (SSO) - Validate user input into web applications - Understand security hardening for production - Secure communications with TLS |
11% |
|
Add telemetry/observability to microservices
|
- Add health checks to microservices
- Provide metrics on microservices |
16% |
|
Test microservices
|
- True-to-production integration testing
- Contract testing microservice APIs |
6% |
|
Containerize and deploy
|
- Containerize Liberty applications using Docker
- Containerize Liberty applications using Podman - Deploy an application to Kubernetes using the Open Liberty Operator |
5% |
| Monitor and troubleshoot |
- Log and trace
- Manage logs - Analyze JSON logs - Detect slow and hung requests - Monitor with metrics |
8% |
To ensure success in IBM Liberty Cloud Native Java Developer certification exam, we recommend authorized training course, practice test and hands-on experience to prepare for IBM Liberty 2023 Cloud Native Java Developer (C1000-155) exam.