Expert Tips for Interviews & Certifications
What Are Design Patterns in Apex? Short Description Design patterns are proven ways to organize code so it’s easier to read, test, and scale as applications grow. Simple Explanation Design patterns are like architectural blueprints—they tell you where everything should go. Gist (Quick Revision) Design patterns keep Apex clean, reusable,...
When Salesforce orgs get big, keeping things tidy is critical. The best way to do that is by separating responsibilities clearly.Your domain layer should model business rules, the Repository should handle data access (SOQL/DML), Services should coordinate your use cases, and the Unit of Work should manage commits in one...