Domain 1 · Designing and Creating an Application
20% of the exam- Determine if an application is a good fit with ServiceNow
- Design and implement a data model
- Create modules
- Use Application scope
Certified Application Developer
ServiceNow's blueprint lists what the exam tests and how much each area counts. This page restates it in plain language, with the domains ordered as published and every objective as a checklist.
Official source: KB0011498, updated January 2026. Open the official CAD blueprint
The original is a ServiceNow University knowledge article and may ask you to sign in to Now Learning. If anything here disagrees with it, the official blueprint wins.
Each domain's share of the exam, and what that means for every 10 hours you study.
| Domain | Weight | Of every 10 study hours |
|---|---|---|
| 1. Designing and Creating an Application | 20% | 2 h |
| 2. Application User Interface | 20% | 2 h |
| 3. Security and Restricting Access | 20% | 2 h |
| 4. Application Automation | 20% | 2 h |
| 5. Working with External Data | 10% | 1 h |
| 6. Managing Applications | 10% | 1 h |
Weights as published in KB0011498. The study-time column only applies the weight; spend more on domains you're weaker in.
The blueprint's objectives for each domain. Tick them off as you can explain and do each one in a Personal Developer Instance.
Some of our CAD practice questions are still organised by an older topic list, so not every domain above links to matching practice yet. All 193 questions are on the CAD page.
The blueprint lists these as recommended preparation.
Courses without a link are named in the blueprint but we haven't recorded a course URL for them; search for them in Now Learning.