Salesforce Accredited B2B Commerce Developer Exam Questions

About the B2B Commerce for Developers Accredited Professional

The Salesforce B2B Commerce for Developers Accredited Professional credential is intended for consultants and developers who implement Salesforce B2B Commerce solutions in customer-facing projects.

The credential validates practical knowledge of configuring the platform, customizing B2B storefronts, and applying advanced development techniques across sample applications and real-world implementations.

Candidates should understand how Lightning Web Components, Apex, Experience Cloud, commerce data, checkout services, payment integrations, and troubleshooting tools work together within a Salesforce B2B Commerce solution.

Who Should Consider This Exam?

Salesforce Accredited Professional exams are primarily intended for Salesforce Partners with access to Partner Learning Camp and the Salesforce Partner Community.

The exam is relevant to professionals working as:

• Salesforce B2B Commerce developers

• Salesforce technical consultants

• Lightning Web Component developers

• Commerce implementation consultants

• Experience Cloud developers

• Salesforce solution architects

• System integrators

• Developers supporting checkout and payment integrations

Candidates typically have hands-on experience with Salesforce B2B Commerce implementations and familiarity with advanced storefront development and integration patterns.

Recommended Background

There is no formal certification prerequisite, but familiarity with the following areas can support exam preparation:

• Salesforce Administration in Lightning Experience

• Administrator or Advanced Administrator knowledge

• Declarative platform configuration and clicks-not-code tools

• Platform App Builder concepts

• Salesforce development using Apex, SOQL, JavaScript, HTML, and CSS

• Platform Developer I or Platform Developer II knowledge

• Experience Cloud administration

• Process automation using Flow Builder

• Creating and modifying Lightning Web Components for B2B Commerce

• Basic familiarity with Salesforce CMS

• Understanding of products, catalogs, buyer groups, pricing, and commerce data relationships

• Familiarity with checkout, payment, tax, shipping, pricing, and inventory integrations

The related Salesforce certifications are helpful but are not required.

Purpose of This Exam Guide

This guide helps candidates understand the skills and technical knowledge covered by the B2B Commerce for Developers Accredited Professional exam.

It includes:

• The intended exam audience

• Recommended technical experience

• Suggested Salesforce training and documentation

• The complete exam domain structure

• The percentage assigned to each exam objective

A combination of hands-on B2B Commerce project work, Partner Learning Camp courses, Salesforce documentation, practice tests, and independent study can support your preparation.

Exam Details

• Format: 60 multiple-choice and multiple-select questions

• Time limit: 75 minutes

• Passing score: 68%

• Release alignment: Summer ’24

• Registration fee: USD $150, plus applicable taxes

• Retake fee: USD $150, plus applicable taxes

• Delivery: Proctored at a testing center or through an online proctored session

• Reference materials: Closed book; hard-copy and online resources are not permitted

• Prerequisite: None

Salesforce B2B Commerce Developer Exam Outline

The B2B Commerce for Developers Accredited Professional exam measures a candidate’s ability to configure, customize, integrate, and troubleshoot Salesforce B2B Commerce solutions.

Candidates should have practical experience working with B2B storefronts and understand the technical responsibilities covered in the following domains.

Advanced Lightning Web Component Development — 30%

This is the largest section of the exam.

Candidates must understand how to improve the storefront experience by creating new Lightning Web Components for advanced B2B Commerce requirements.

Topics may include:

• Reusable component architecture

• Parent-and-child communication

• Public component properties and methods

• Component lifecycle hooks

• Lightning Message Service

• Dynamic component creation

• Named and unnamed slots

• NavigationMixin

• GraphQL wire adapters

• Static resources

• Third-party JavaScript libraries

• Error boundaries

• Reactive state management

• Debounced server requests

• Cached Apex results

• refreshApex

• Subscription management

• Component cleanup

• Storefront performance

Candidates should understand how to create components that communicate correctly, respond to data changes, manage resources, and recover from client-side errors.

Basic Lightning Web Component Development — 20%

This domain focuses on improving existing B2B Commerce storefront experiences through Lightning Web Component modifications.

Topics may include:

• Public properties using @api

• Getters and setters

• Custom events

• Parent-to-child communication

• Child-to-parent communication

• Conditional rendering

• List rendering

• Stable record keys

• Event handling

• Form input processing

• Wire adapters

• Imperative Apex calls

• Loading indicators

• Error messages

• Shared JavaScript modules

• Accessibility

• Experience Builder properties

• Component metadata

• Lifecycle hooks

Candidates should understand when to use a public property, custom event, wire adapter, Apex method, shared utility, or template directive.

Reference Implementations — 15%

This domain focuses on coding against the four key reference implementations used in checkout and payment interfaces.

The four reference implementation areas are:

• Pricing

• Tax

• Shipping

• Inventory

Topics may include:

• Checkout integration interfaces

• Supported checkout actions

• startCartProcessAsync

• IntegrationInfo

• IntegrationStatus

• Success and failure responses

• CartValidationOutput

• Validation severity and validation types

• Inventory validation

• External pricing validation

• Shipping charge records

• Cart delivery groups

• Cart tax records

• Apex callouts

• Named Credentials

• External endpoint authentication

Candidates should understand how each implementation updates the cart, reports processing status, and communicates buyer-facing validation errors.

Data Management — 15%

This domain focuses on managing the data, relationships, and integrations required to establish and operate a Salesforce B2B Commerce storefront.

Topics may include:

• Products and catalogs

• Buyer accounts and buyer groups

• Commerce record relationships

• Junction records

• External IDs

• Upsert operations

• Parent-and-child record-loading order

• Bulk API 2.0

• Data mapping and transformation

• High-volume catalog imports

• Duplicate-message prevention

• Idempotent integrations

• Failed-record recovery

• Change Data Capture

• Platform events

• External-system synchronization

Candidates should understand how missing relationships, incorrect identifiers, or improper import sequences can affect product visibility, buyer access, pricing, and storefront operation.

Checkout Flow Development — 10%

This domain focuses on customizing existing checkout flows to support common customer requirements and create a consistent storefront experience.

Topics may include:

• Checkout stages

• Custom checkout components

• Shipping-address validation

• Delivery-method selection

• Purchase order numbers

• Checkout state management

• Payment authorization

• External tax calculation

• Cart recalculation

• Shipping and tax totals

• Stage validation

• Recoverable errors

• Order submission

• Buyer-entered instructions

Candidates should understand when checkout data must be validated, stored, recalculated, or prevented from moving to the next stage.

Error Handling and Diagnostics — 10%

This domain focuses on troubleshooting the Salesforce B2B Commerce system with available browser, platform, and development tools.

Topics may include:

• Apex exceptions

• AuraHandledException

• Lightning Web Component runtime errors

• Wire-adapter failures

• Commerce API errors

• HTTP response codes

• Authentication and session failures

• OAuth token issues

• Browser console messages

• Browser network requests

• LWC debug mode

• Apex debug logs

• Trace flags

• Apex Jobs

• AsyncApexJob

• SOQL governor limits

• Failed callouts

• Stale cached data

• Correlation identifiers

Candidates should be able to determine whether an issue originates in the browser, Lightning Web Component, Apex code, Commerce API, asynchronous process, commerce data, or external integration.

How to Prepare for the Exam

Candidates should combine several preparation methods, including:

• Hands-on Salesforce B2B Commerce implementation experience

• Partner Learning Camp training

• Salesforce Help documentation

• Salesforce Developer documentation

• Trailhead learning

• Lightning Web Component exercises

• Apex and integration practice

• Checkout customization practice

• B2B Commerce practice tests

• Review of correct and incorrect answer explanations

Focus on understanding how the different Salesforce platform layers work together rather than memorizing isolated definitions.

Many exam questions require candidates to distinguish between similar responses based on scope, component ownership, data relationships, execution timing, integration responsibility, and Salesforce platform behavior.