CAD Zurich Delta Exam
Maintain your Certified Application Developer certification by completing the Zurich delta exam. Learn what's new and validate your updated knowledge.
Delta Exam Timeline
What's New in Zurich
Key changes and features you need to know for the delta exam.
Review the Official Study Guide
ServiceNow provides a detailed study guide covering all Zurich release changes for the CAD certification.
Open Study GuidePrepare with Practice Questions
Reinforce your knowledge with our CAD practice materials.
Scripting & APIs
Master GlideRecord, GlideSystem, GlideAjax, and server-side scripting on the ServiceNow platform. Learn essential APIs for querying, updating, and managing records programmatically.
Business Rules
Create and manage business rules for server-side automation. Understand when business rules execute, how to use conditions and scripts, and best practices for server-side logic.
Client Scripts
Implement client-side scripting for form customization and improved user experience. Master g_form, g_user, and g_list APIs for dynamic form behavior.
UI Policies & Actions
Dynamically change form behavior without scripting using UI Policies. Create custom buttons and menu items with UI Actions for streamlined workflows.
Script Includes
Build reusable server-side JavaScript libraries with Script Includes. Learn to extend classes, create client-callable scripts, and implement the AbstractAjaxProcessor pattern.
Integration & REST APIs
Build integrations using REST APIs, web services, and data import tools. Master inbound and outbound REST, Import Sets, and Transform Maps.
Delta Exam Tips
Format & Structure
- •Non-proctored, online exam on Now Learning
- •10 multiple-choice questions
- •20 minute time limit
- •Up to 3 retakes allowed
Preparation Strategy
- •Focus on Zurich release notes
- •Review the official delta study guide
- •Practice in a Zurich PDI instance
- •Complete any related Now Learning courses
Don't Let Your Certification Expire
Complete your CAD Zurich delta exam before April 16, 2026.