5/22/2026 · 1 min read
apexoopliskov-substitution-principlesolid-principlesdesign-patternssoftware-architecture
This article delves into the Liskov Substitution Principle (LSP) within the context of Salesforce Apex, guiding developers to build more robust and maintainable codebases. Mastering LSP is crucial for designing reliable interfaces, enabling safe dependency injection, and creating trustworthy mocks for testing.
Master the Open/Closed Principle in Salesforce Apex. Learn to extend code without modifying it using interfaces and virtual classes for scalable, bug-free apps.
This article details a metadata-driven architecture for integrating Salesforce with Firebase Cloud Messaging (FCM) to deliver seamless mobile push notifications. It covers device registration, topic management, and real-time notification execution across key Salesforce clouds using Apex.
Master the Single Responsibility Principle (SRP) in Salesforce Apex to build scalable code. Learn to refactor "God Classes" and decouple logic to ensure easier maintenance and improved code quality.