Platform App Builder candidates, specifically developers and solution architects, must demonstrate proficiency in declarative application development within the Salesforce ecosystem. The examination evaluates mastery of the Lightning App Builder, custom object schemas, field-level security, and complex relationship modeling. Applicants are required to implement business logic using process automation tools including Flow, validation rules, and formula fields. Furthermore, the assessment mandates technical competence in managing data via external objects, Salesforce Connect, and change sets for deployment lifecycle management. Candidates must accurately configure security models, sharing rules, and report types while optimizing user interfaces through Lightning Components and mobile layout customizations.