Salesforce Platform App Builder Practice Exam
Cover all five sections of the Certified Platform App Builder exam — Salesforce Fundamentals, Data Modeling & Management, Business Logic & Process Automation, User Interface, and App Deployment — with objective-mapped questions, instant feedback in Learn mode, and full timed simulation in Exam mode. Start with a 24-hour free trial.
Start 24-hour free trial →Platform App Builder exam at a glance
- Vendor
- Salesforce
- Credential
- Salesforce Certified Platform App Builder
- Level
- Intermediate (declarative app development; 6–12 months hands-on recommended)
- Blueprint
- Salesforce Exam Guide — five sections (Fundamentals, Data Modeling, Business Logic & Automation, User Interface, App Deployment)
- Format
- 60 scored multiple-choice / multiple-select questions, plus up to 5 unscored
- Duration
- 105 minutes
- Passing score
- 63%
- Delivery
- Proctored onsite or online
- Prerequisite
- None required. 6–12 months of hands-on declarative development on the Lightning Platform recommended.
- Cost (USD)
- $200 registration; $100 retake (plus applicable taxes)
- Maintenance
- Release-based maintenance modules on Trailhead
Sources: Salesforce — Platform App Builder Exam Guide · Salesforce Trailhead — App Builder certification prep. Verify current details with Salesforce before scheduling.
About the Salesforce Certified Platform App Builder certification
The Platform App Builder credential validates that you can design, build, and deploy custom applications declaratively — with clicks, not code — on the Salesforce Lightning Platform. It proves you can model data, apply business logic and automation, design the user interface, secure the app, and deploy it, all using the platform's low-code tools. Salesforce is explicit that this isn't a programming exam: you don't need to write Apex, but you do need to know when code is the right answer and when a declarative tool will do.
This is a role-based credential that pairs naturally with the Platform Administrator certification — together they're the classic foundation of a Salesforce build career. Where the Administrator exam leans toward configuration and management, App Builder leans toward designing and assembling custom apps: the data model, the automation, and the Lightning pages that solve a business problem end to end.
Every PowerKram practice question maps to one of the five official sections and links to the specific Salesforce Trailhead module it was derived from, so a weak area becomes a reading list rather than a guess. For how the platform works beneath these tools, see our Salesforce platform study guide.
Platform App Builder exam sections and weights
Five sections, with Business Logic & Process Automation the heaviest by a clear margin. The percentages are Salesforce's published weights from the current exam guide — plan your study time roughly in proportion. On a 60-question exam these translate to the approximate question counts shown.
Record types, formula fields, validation rules, and roll-up summaries; and the automation tools — Flow Builder, approval processes, and their use cases — including how to avoid pitfalls like recursive field updates.
Declarative vs. programmatic customization, the capabilities of the Lightning Platform, app-building basics, and Salesforce license types and their related considerations.
Standard and custom objects, fields, and relationships (lookup vs. master-detail) and their impact on the UI, record access, and reporting; field data-type change considerations; external objects; and Schema Builder.
Building apps and custom UI with the Lightning App Builder, custom and standard components, record and app pages, dynamic forms, and choosing the appropriate interface design for a scenario.
Deployment options and the application lifecycle: change sets, packages (managed and unlocked), sandboxes, and the considerations for moving customizations between environments.
Source: Salesforce Certified Platform App Builder Exam Guide (five sections; weights sum to 100%). Approximate question counts assume 60 scored questions. Salesforce exam guide →
Who this exam is for
Salesforce positions this as a credential for people who build custom apps declaratively on the Lightning Platform. There are no formal prerequisites, but the recommended six to twelve months of hands-on experience signals that it rewards real building, not just reading.
- Salesforce administrators stepping up from configuration into designing and assembling complete custom apps.
- Aspiring developers establishing declarative fundamentals before (or alongside) the Platform Developer track.
- Consultants and business analysts who translate business requirements into data models, automation, and Lightning pages.
- Solution designers who need to know when a declarative tool suffices and when to reach for code.
App Builder is most often paired with the Platform Administrator credential as the foundation of a build career, and it overlaps meaningfully with the UX Designer exam on the user-interface and declarative-design side. For the roles this credential supports, see our business analyst career path guide.
What this practice exam delivers
Learn mode
Get the correct answer, the explanation, and a direct link to the exact Salesforce Trailhead module each question was derived from — immediately after each question. Best for Business Logic & Automation, where the flow-vs-approval-vs-formula decision is exactly what the exam tests.
Exam mode
60 questions, 105-minute timer, 63% to pass — the real App Builder format. Build pacing for the scenario-based "which tool fits" questions this exam favors.
Source-linked explanations
Every answer cites the exact Salesforce Trailhead module the question was built from — so you can verify and dig deeper, not just memorize.
Score by exam section
Results break down by the five official sections — Fundamentals, Data Modeling, Business Logic & Automation, User Interface, and App Deployment — so practice tells you exactly which area to revisit.
Sample Platform App Builder practice questions
Ten free questions across the five official sections, with full explanations and source links to the Salesforce Trailhead modules each is derived from. The complete bank is available with the 24-hour trial.
A requirement can be met with either a point-and-click configuration or custom Apex code. According to Salesforce best practice for app builders, which should you prefer?
- The declarative (point-and-click) solution whenever it meets the requirement
- Custom Apex code, because code is always more powerful
- Whichever the developer finds more interesting
Show answer & explanation
Correct: A — The declarative solution whenever it meets the requirement. Salesforce's guiding principle is "clicks, not code": prefer declarative tools when they satisfy the requirement, and reserve code for cases where configuration can't do the job. Knowing when code is necessary is a core App Builder skill.
Why not the others: code isn't inherently better (B) — it adds maintenance cost and testing burden; and design decisions follow requirements and maintainability, not personal preference (C).
Source: Salesforce Trailhead — Platform and app-building basics → Further reading: PowerKram — Salesforce platform study guide →An app builder wants to visually create and edit objects, fields, and relationships on a single canvas. Which tool is designed for this?
- Schema Builder
- Data Loader
- Developer Console
Show answer & explanation
Correct: A — Schema Builder. Schema Builder is a visual, drag-and-drop tool for viewing and editing your data model — objects, fields, and relationships — on one canvas. App Builders are expected to know its capabilities and considerations.
Why not the others: Data Loader (B) imports and exports records, not schema; the Developer Console (C) is a code-oriented IDE for Apex and debugging, not a visual data-model editor.
Source: Salesforce Trailhead — Schema Builder →A requirement states that when a parent record is deleted, all its child records must be deleted too, and the child must inherit the parent's sharing. Which relationship type meets this?
- Master-detail relationship
- Lookup relationship
- Hierarchical relationship
Show answer & explanation
Correct: A — Master-detail relationship. In a master-detail relationship the child (detail) is tightly bound to the parent (master): deleting the parent cascades to the children, and the child inherits the parent's sharing and security. This cascade-and-inherit behavior is the defining distinction from a lookup.
Why not the others: a lookup (B) is a loose link — deleting the parent doesn't delete children and sharing isn't inherited; a hierarchical relationship (C) is a special self-lookup only on the User object.
Source: Salesforce Trailhead — Objects and relationships → Further reading: PowerKram — Salesforce Platform Administrator exam →An admin needs a report that summarizes child records grouped under their parent — for example, total opportunity amount per account. Which relationship enables a roll-up summary field to support this natively?
- Master-detail relationship
- Lookup relationship
- External lookup relationship
Show answer & explanation
Correct: A — Master-detail relationship. Roll-up summary fields (SUM, COUNT, MIN, MAX) are only available on the master side of a master-detail relationship, letting you aggregate child values onto the parent declaratively. Understanding this reporting impact of relationship choice is a Data Modeling objective.
Why not the others: a lookup (B) doesn't support native roll-up summaries (you'd need a flow or code); an external lookup (C) links to an external object and doesn't support roll-up summaries either.
Source: Salesforce Trailhead — Reports and dashboards →A business rule requires that an Opportunity cannot be saved with a Close Date in the past. Which declarative tool enforces this at save time?
- A validation rule
- A roll-up summary field
- A report filter
Show answer & explanation
Correct: A — A validation rule. Validation rules evaluate a formula when a record is saved and block the save with an error message if the condition fails — exactly right for preventing a past Close Date. This is a staple Business Logic tool.
Why not the others: a roll-up summary (B) aggregates child values, it doesn't enforce entry rules; a report filter (C) only affects what a report displays, not what can be saved.
Source: Salesforce Trailhead — Formulas and validations → Further reading: PowerKram — Salesforce UX Designer exam →A record must be automatically updated whenever it's created or edited and meets certain criteria, with no code. Which tool is the current recommended choice?
- A record-triggered flow
- Workflow Rules
- An Apex trigger
Show answer & explanation
Correct: A — A record-triggered flow. Flow Builder is Salesforce's go-forward declarative automation tool; a record-triggered flow runs when a record is created or updated and meets entry criteria, replacing the older Workflow and Process Builder tools, which Salesforce is retiring.
Why not the others: Workflow Rules (B) are legacy and being migrated to Flow; an Apex trigger (C) is code, unnecessary when a flow meets the requirement — contrary to the clicks-not-code principle.
Source: Salesforce Trailhead — Record-triggered flows →A high-value discount request must be routed to a manager, then a director, for sign-off before the record can proceed. Which tool models this multi-step sign-off declaratively?
- An approval process
- A formula field
- A page layout
Show answer & explanation
Correct: A — An approval process. Approval processes define the steps a record follows for sign-off, including multiple approvers, entry criteria, and automated actions at each step — the declarative tool for structured, multi-level approvals.
Why not the others: a formula field (B) computes a value, it doesn't route records for approval; a page layout (C) arranges fields on screen and has no approval logic.
Source: Salesforce Trailhead — Approval processes →An app builder wants to create a custom record page that shows different components to different profiles, using point-and-click. Which tool should they use?
- The Lightning App Builder
- The Developer Console
- The Data Import Wizard
Show answer & explanation
Correct: A — The Lightning App Builder. The Lightning App Builder is the point-and-click tool for building record, app, and home pages from standard and custom components, with component visibility rules that can vary the page by profile, device, and more.
Why not the others: the Developer Console (B) is for code; the Data Import Wizard (C) loads records, neither builds Lightning pages.
Source: Salesforce Trailhead — Lightning App Builder → Further reading: PowerKram — Salesforce UX Designer exam →An admin needs to move a set of declarative customizations from a sandbox to production within the same org, using a point-and-click tool. Which option fits?
- A change set
- A managed package published to AppExchange
- The Bulk API
Show answer & explanation
Correct: A — A change set. Change sets are the declarative way to migrate metadata between related orgs (like a sandbox and its production org) over a deployment connection — no code or external tooling required.
Why not the others: a managed package (B) is for distributing apps to other orgs (typically ISVs on AppExchange), overkill for an internal sandbox-to-production move; the Bulk API (C) moves data records, not metadata customizations.
Source: Salesforce Trailhead — Application deployment and DX tools →A team wants to package a set of related customizations as a versioned, upgradeable unit they can install and update across several of their own orgs. Which packaging model fits best?
- Unlocked packages
- A one-time outbound change set
- A CSV export
Show answer & explanation
Correct: A — Unlocked packages. Unlocked packages bundle metadata into versioned, upgradeable units that org owners can install and update across their own orgs — ideal for internal, source-driven deployment and lifecycle management.
Why not the others: a change set (B) is a one-time, un-versioned migration between two related orgs, not a reusable upgradeable package; a CSV export (C) handles data records, not metadata packaging.
Source: Salesforce Trailhead — Unlocked packages → Further reading: PowerKram — Business analyst career path →Keep going: Learning & Career resources
The App Builder credential earns its return when paired with the platform knowledge underneath it and a clear sense of where build careers lead. Two PowerKram hubs back this exam up.
Deep dive: exam format, why automation dominates, study path, and the Admin pairing
Exam format and scoring
The Platform App Builder exam delivers 60 scored questions (plus up to 5 unscored) in 105 minutes, with a 63% passing score — about 38 correct. It's closed-book and heavily scenario-based: most questions describe a business requirement and ask which tool or configuration solves it best, so recognizing the right tool for the job matters more than rote definitions. Read the Salesforce platform guide →
Why Business Logic & Automation dominates
At 28%, Business Logic & Process Automation is the single heaviest section, and it's where the exam is won or lost. You need to distinguish formula fields, validation rules, and roll-up summaries, and — most importantly — choose correctly among the automation tools, with Flow Builder now the go-forward option as Salesforce retires Workflow Rules and Process Builder. Watch for traps like recursive field updates. Build several flows by hand before test day. Salesforce Platform Administrator exam →
The relationship-type questions
Data Modeling (22%) leans hard on lookup vs. master-detail: cascade delete, sharing inheritance, roll-up summaries, and required-field behavior all hinge on which you pick. These distinctions also drive UI, record access, and reporting outcomes, so they recur throughout the exam. Nail them early. Salesforce UX Designer exam →
Realistic study path
Most candidates prepare over eight to twelve weeks with hands-on time in a Developer org. A practical plan: solidify Fundamentals and the data model first, then spend the bulk of your time on Business Logic & Automation (nearly a third of the exam) building real flows and approval processes, then cover the User Interface section in the Lightning App Builder, and finish with App Deployment (change sets and packaging). PowerKram's section-level scoring shows which of the five areas is weakest so you can re-weight before test day. Career paths →
The Administrator pairing
App Builder and Platform Administrator are the classic two-credential foundation of a Salesforce build career, and they overlap on data modeling, security, and automation. Many candidates earn the Administrator credential first, then App Builder, because the shared ground makes the second exam faster. Together they signal you can both run an org and design custom apps for it. Platform Administrator exam →
Frequently asked questions
What are the Platform App Builder exam sections and weights?
Per the current Salesforce exam guide, the five sections are Business Logic & Process Automation (28%, the heaviest), Salesforce Fundamentals (23%), Data Modeling & Management (22%), User Interface (17%), and App Deployment (10%). The weights sum to 100%, and on a 60-question exam translate to roughly 17, 14, 13, 10, and 6 questions respectively.
What is the passing score, and how long is the exam?
The exam has 60 scored questions (plus up to 5 unscored) and a 105-minute time limit. The passing score is 63% — about 38 of 60 correct. Questions are multiple choice and multiple select, with a strong emphasis on scenario-based "which tool fits" items.
Do I need to know how to code?
No. Platform App Builder is a declarative exam — you build with clicks, not code. You don't need to write Apex, but you do need to recognize when a requirement calls for code versus a declarative tool. The emphasis is on Flow Builder, formulas, validation rules, and the Lightning App Builder.
Are there prerequisites?
There are no formal prerequisites. Salesforce recommends six to twelve months of hands-on experience building custom applications on the Lightning Platform. Many candidates earn the Platform Administrator credential first, since the two overlap heavily.
How much does the exam cost and how is it delivered?
The registration fee is $200 USD, with a $100 retake fee (plus applicable taxes). The exam is delivered proctored, either onsite at a testing center or online. Certification is maintained through release-based maintenance modules on Trailhead.
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