[Solved] How does Angular's dependency injection system benefit large enterprise applications? — Ans: It allows easy swapping and testing of components and services. | Angular

Angular - Fundamentals

How does Angular's dependency injection system benefit large enterprise applications?

AIt forces all services to be global and singleton only.

BIt requires manual creation of all service instances.

CIt disables lazy loading to improve performance.

DIt allows easy swapping and testing of components and services.

Step-by-Step Solution

Solution:

Step 1: Understand dependency injection advantages
DI allows injecting different implementations and mocks, aiding testing and flexibility.
Step 2: Check incorrect statements
DI supports scoped services, enables lazy loading, and automates instance creation.
Final Answer:
It allows easy swapping and testing of components and services. -> Option D
Quick Check:
DI enables flexible injection and testing = B [OK]

Quick Trick: DI makes swapping and testing services easy [OK]

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How does Angular's dependency injection system benefit large enterprise applications?