Expert Tips for Interviews & Certifications
What Is Dependency Injection? Short Description Dependency Injection (DI) means providing dependencies from the outside instead of creating them inside a class. Simple Explanation Instead of cooking your own food, you order from a kitchen—you don’t care how it’s made. Gist (Quick Revision) Dependency Injection removes tight coupling and improves...
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,...