Angular - Services and Dependency Injection
If two Angular components inject the same service provided in the root, what will happen?
If two Angular components inject the same service provided in the root, what will happen?
easy🧠 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall service scope with root provider
Services provided in root are singletons shared app-wide.Step 2: Understand component injection behavior
Injecting the same service in multiple components uses the same instance.Final Answer:
Both components share the same service instance -> Option DQuick Check:
Root provided service = shared instance [OK]
Quick Trick: Root provided services share one instance everywhere [OK]
Common Mistakes:
MISTAKES- Assuming each component gets a new instance
- Confusing component providers with root providers
- Thinking Angular errors on multiple injections
Master "Services and Dependency Injection" in Angular
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