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ServiceNow Certified Application Developer

How to prepare for ServiceNow Certified Application Developer

A 5-stage plan from your first study session to exam day. Adjust the pace to your own schedule.

Study plan

StageWhat to doTime
1Understand the certification scope
Read the official certification description and note the key responsibilities of a ServiceNow Application Developer.
Week 1
2Learn core ServiceNow scripting and APIs
Study GlideScript basics and how to interact with REST APIs, focusing on the areas highlighted in the article.
Week 2-3
3Build a sample custom application
Create a small end‑to‑end app on a personal ServiceNow instance, applying UI policies, actions, and integration points.
Week 4
4Practice testing and deployment
Explore ServiceNow testing tools and deployment best practices to ensure your app meets quality standards.
Week 5
5Take timed practice exams
Use any available practice questions to simulate exam conditions and identify any remaining gaps.
Week 6

Exam domains

These come from the official exam outline.

  • ServiceNow scripting (GlideScript)
  • Custom application development
  • REST API integration
  • UI policies & actions
  • Testing & deployment

ServiceNow Certified Application Developer preparation questions

How many steps are in the ServiceNow Certified Application Developer study plan?

This plan has 5 stages, starting with understand the certification scope and ending with take timed practice exams.

Do I need prior experience for ServiceNow Certified Application Developer?

ServiceNow Certified Application Developer is rated Intermediate. Check the official exam page for any formal requirements before you start.

What should I study for ServiceNow Certified Application Developer?

Focus on the official exam domains: ServiceNow scripting (GlideScript), Custom application development, REST API integration, UI policies & actions, Testing & deployment.

Exam outlines change between versions. Check the official exam page for the current outline before you start.