Force.com platform applications are custom applications built on Salesforce’s Platform-as-a-Service (PaaS) infrastructure. This Salesforce tutorial covers Force.com development fundamentals, application types, and platform capabilities. Understanding these concepts is essential for Salesforce developers and architects building scalable cloud applications.
What is Force.com Platform?
Force.com platform is Salesforce’s Platform-as-a-Service (PaaS) offering that enables developers to build, deploy, and manage custom applications in the cloud. The platform stores all application components as metadata, providing automatic scalability, security, and multi-tenancy without infrastructure management.
Key Force.com platform features include:
- Declarative development tools (no-code/low-code)
- Apex programming language for custom logic
- Lightning Web Components (LWC) framework
- Salesforce Flow for process automation
- Built-in security and compliance frameworks
- Multi-tenant architecture with automatic updates
Force.com Platform License Limitations
Salesforce platform licenses have specific limitations compared to full CRM licenses:
| Feature | Platform License | Full CRM License |
|---|---|---|
| Custom Objects | Unlimited | Unlimited |
| Standard CRM Objects | Limited (Account, Contact only) | Full access |
| Sales/Service Cloud | Not included | Included |
| API Calls | Reduced limits | Standard limits |
| Storage | 20MB per user | 120MB per user |
Types of Force.com Platform Applications
Force.com applications can be categorized into four primary types based on their primary function and data handling patterns:
Content-Centric Applications
Content-centric applications focus on document management, knowledge sharing, and content collaboration. These applications leverage Salesforce’s content management capabilities and file storage systems.
Content-centric application characteristics:
- Managed document storage with version control
- Content security and access controls
- Search and indexing capabilities
- Integration with Salesforce Files and Libraries
- Workflow automation for content approval
- Mobile-optimized content access
Use cases: Knowledge bases, document management systems, training portals, and compliance documentation platforms.
Transaction-Centric Applications
Transaction-centric applications handle high-volume, time-sensitive business transactions with strong data consistency requirements. These applications often integrate with external payment systems and financial platforms.
Transaction-centric application features:
- Real-time transaction processing
- Audit trails and compliance logging
- Integration with payment gateways
- Exception handling and rollback mechanisms
- Performance monitoring and alerting
- End-to-end transaction visibility
Use cases: E-commerce platforms, financial services applications, order management systems, and billing platforms.
Process-Centric Applications
Process-centric applications automate complex business workflows and eliminate manual touchpoints. These applications leverage Salesforce Flow, approval processes, and workflow rules.
Process-centric application capabilities:
- Automated workflow orchestration
- Multi-step approval processes
- Business rule enforcement
- Exception handling and escalation
- Process analytics and optimization
- Integration with external systems
Use cases: Employee onboarding, procurement systems, incident management, project approval workflows, and compliance tracking.
Data-Centric Applications
Data-centric applications focus on data collection, analysis, and reporting. These applications leverage Salesforce’s robust data model and analytics capabilities.
Data-centric application features:
- Complex data relationships and hierarchies
- Advanced reporting and dashboards
- Data import/export capabilities
- Real-time analytics and insights
- Data quality and validation rules
- Integration with external data sources
Use cases: Customer relationship management (CRM), enterprise resource planning (ERP), human resource management systems (HRMS), and business intelligence platforms.
Force.com Development Best Practices
When building Force.com platform applications, follow these architectural and development guidelines:
Governor Limits Considerations
- Design for bulk operations (avoid SOQL in loops)
- Implement efficient query patterns with selective filters
- Use asynchronous processing for long-running operations
- Monitor API usage and implement caching strategies
Security and Sharing
- Implement proper object-level and field-level security
- Use sharing rules and manual sharing appropriately
- Validate user permissions in Apex code
- Follow secure coding practices for data handling
Performance Optimization
- Use indexed fields in SOQL WHERE clauses
- Implement pagination for large data sets
- Optimize Lightning Web Component rendering
- Leverage platform caching mechanisms
Apex Tutorials for Force.com Development
Apex is Salesforce’s proprietary programming language for building custom business logic on the Force.com platform. Key Apex concepts for application development include:
- Trigger development for data validation and automation
- Batch Apex for processing large data volumes
- Queueable Apex for asynchronous processing
- REST and SOAP API integration patterns
- Test class development with proper code coverage
Example Apex trigger for transaction-centric applications:
trigger OpportunityTrigger on Opportunity (before insert, before update) {
// Validate required fields for transaction processing
for (Opportunity opp : Trigger.new) {
if (opp.StageName == 'Closed Won' && opp.Amount == null) {
opp.addError('Amount is required for closed opportunities');
}
}
}
Frequently Asked Questions
What is the difference between Force.com platform and Salesforce CRM?
Force.com platform is the underlying PaaS infrastructure that powers Salesforce CRM. While Salesforce CRM provides pre-built sales, service, and marketing applications, Force.com platform allows you to build custom applications using the same infrastructure. Platform licenses have limited access to standard CRM objects but unlimited access to custom objects.
Can I build mobile applications on Force.com platform?
Yes, Force.com platform supports mobile application development through Lightning Web Components, Salesforce Mobile SDK, and responsive web applications. You can build native mobile apps using the Mobile SDK or create mobile-optimized web applications that work across devices.
What are the governor limits for Force.com platform applications?
Force.com platform applications are subject to Salesforce governor limits including 100 SOQL queries per transaction, 50,000 records per SOQL query, 6MB heap size, and 10 minutes CPU time for synchronous operations. Asynchronous operations have higher limits. Design applications to work within these constraints using bulk processing patterns.
How do I choose between declarative and programmatic development on Force.com?
Use declarative tools (Flow, Process Builder, Workflow Rules) for simple business logic and automation. Use programmatic development (Apex, Lightning Web Components) for complex business logic, external integrations, and custom user interfaces. Start with declarative approaches and move to code when you hit platform limitations.
What is the cost difference between platform and full Salesforce licenses?
Platform licenses are significantly less expensive than full CRM licenses but have limited functionality. Platform licenses are ideal for custom applications that don’t require standard CRM features like Opportunities, Leads, or Cases. Contact Salesforce for current pricing as costs vary by edition and volume.
