Course and practice questions
CBA course and practice questions
Certified Backstage Associate (CBA). 4 modules and 11 lessons, plus 24 original practice questions in 4 quizzes. This course is lessons and practice questions. There are no hands-on cluster labs.
- Modules
- 4
- Lessons
- 11
- Quizzes
- 4
- Questions
- 24
Lessons and original practice questions. No hands-on cluster labs in this course.
The exam
CBA at a glance
- Exam formatMultiple choice
- Exam length90 minutes
- Pass mark75%
- NoteA course and original practice questions. Backstage is not part of a kubeadm cluster.
- This course11 lessons and 24 practice questions. No cluster labs.
Exam domains
4 domains, weighted like the exam
Exam domains from the public curriculum. Practice for this course is the module quizzes. There are no hands-on cluster labs.
Customizing Backstage
32%of the exam
4 competencies
Backstage Development Workflow
24%of the exam
5 competencies
Backstage Infrastructure
22%of the exam
4 competencies
Backstage Catalog
22%of the exam
6 competencies
Weights come from this catalog. The public exam page is the source for the exam itself: CBA on training.linuxfoundation.org.
What's included
Lessons and practice questions
11 lessons
Lessons mapped to the public exam domains.
4 module quizzes
24 original practice questions, with an explanation for every answer.
No cluster labs
This course is lessons and original practice questions. There are no hands-on cluster labs.
Curriculum
4 modules
11 lessons: 1 h 33 min of reading, about 1.5 hours with the linked practice.
01Development workflow
Create a Backstage app, run it on your machine, compile the TypeScript, install dependencies, and build a container image. Domain: Backstage Development Workflow.
- lessonCreate the app and run it locally8 min
- lessonTypeScript and the dependency install8 min
- lessonBuild a container image of the app8 min
02Infrastructure
The framework, how app-config is loaded, how the browser and the backend split, and what changes when you leave your laptop. Domain: Backstage Infrastructure.
- lessonThe framework and app-config9 min
- lessonClient, server, and a production deploy9 min
03Software catalog
Why the catalog exists, how entities get into it, what annotations do, and how to tell a bad file from a missing location. Domain: Backstage Catalog.
- lessonWhy the catalog exists and how you fill it9 min
- lessonAnnotations and registered locations9 min
- lessonWhen ingestion fails, and when it is automatic9 min
04Customizing Backstage
Frontend plugins and backend plugins, how you change them, where React code in the app lives, and why the UI is Material UI. Domain: Customizing Backstage.
- lessonFrontend plugins and backend plugins8 min
- lessonChange a plugin without forking the world8 min
- lessonReact in the app, and Material UI8 min
Start with a free account
A free account includes 5 starter CKA labs, one in each CKA exam domain. The CBA course is lessons and practice questions, with no cluster labs.