Salesforce Certified Platform App Builder

Exam format

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Salesforce Certified Platform App Builder Exam Format

CRT-403

Everything the official exam blueprint specifies: question count, time limit, scoring and the weight each domain carries. The Salesforce Certified Platform App Builder exam validates a professional ability to configure Salesforce applications using declarative tools. The credential focuses on practical skills in data modeling, business logic automation, and custom user interfaces. Successful candidates demonstrate proficiency in designing objects, fields, relationships, flows, approval processes, and Lightning pages. The exam also covers deployment concepts using change sets and metadata. It is intended for application builders, administrators, and consultants who construct and customize Salesforce solutions without writing code. The certification confirms that a candidate can translate business requirements into secure, scalable, and maintainable customizations on the Salesforce Platform.

60 questions
105 min
63% to pass
5 domains

Exam facts at a glance

The published specifications for this certification.

SpecificationValue
Questions60
Time limit105 minutes (105s per question)
Passing score63% — Passing score: 63%
Domains5
LevelAssociate
Question bank here60 questions
Published formatContent: 60 multiple-choice/multiple-select questions and up to five non-scored questions; Time allotted to complete the exam: 105 minutes
SourceOfficial exam specification, published by the vendor

Official domain weights

The percentage of the exam each domain carries. Weight your revision by these numbers, not by what you find hardest.

DomainWeightTopicsPractice Qs
User Interface17%
  • Configure Lightning app pages, record pages, home pages, and utility bars.
  • Use Lightning App Builder components and dynamic forms to improve user efficiency.
  • Apply responsive design and mobile navigation best practices.
  • +1 more
10
App Deployment10%
  • Prepare and deploy customization using change sets, metadata API, and packaging techniques.
  • Manage environments from sandboxes to production and follow a controlled release process.
  • Use validation, test execution, and deployment checks before releasing changes.
  • +1 more
6
Salesforce Fundamentals23%
  • Describe the core value of the Salesforce Platform and the customer relationship management concepts that support custom apps.
  • Explain the capabilities and limitations of declarative customization tools such as objects, fields, record types, and Lightning apps.
  • Identify standard objects, relationships, and platform primitives used in a typical custom application.
  • +1 more
14
Data Modeling and Management22%
  • Design custom objects and fields to meet functional requirements.
  • Choose the correct relationship type: lookup, master-detail, or many-to-many through a junction object.
  • Apply data model considerations such as field types, formula fields, roll-up summaries, and schema design.
  • +2 more
13
Business Logic and Process Automation28%
  • Create and configure record types, business processes, validation rules, and formula fields.
  • Build automation using Flow Builder, including screen flows, record-triggered flows, schedule-triggered flows, and automation constants.
  • Design approval processes and actions to manage record state changes.
  • +2 more
17

The heaviest domain is User Interface at 17%, and that is where lost points cost you the most. Certilum scores you per domain so you can see the difference between a knowledge gap and a formatting problem.

Note from the vendor record: Active and unchanged: current official exam guide (Salesforce Certified Platform App Builder Exam Guide) and Trailhead credential page both resolve, and it is not on the official 24-certification retirement list for February 1, 2027 nor the 16 renames effective July 24, 2026. Prerequisite: None (official guide), which also notes exam questions align to the Spring '24 release. Retake pricing is $100 under the official policy of 3 attempts per release cycle (24-hour wait after first failure, 14-day wait after second). Renewal requires the annual release-specific Trailhead maintenance module; caveat: current official pages do not publish the 'CRT-403' exam code. Official exam page

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