LLD - Behavioral Design Patterns — Part 2
Which pattern's syntax involves defining a context class and multiple state classes that implement a common interface to change behavior dynamically?
Which pattern's syntax involves defining a context class and multiple state classes that implement a common interface to change behavior dynamically?
easy🧠 Conceptual Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recognize the pattern with context and state classes
The State Pattern uses a context class and multiple state classes implementing a common interface.Step 2: Confirm dynamic behavior change
State Pattern allows changing behavior dynamically by switching states.Final Answer:
State Pattern -> Option AQuick Check:
Context + states = State Pattern [OK]
Quick Trick: Dynamic behavior via states? Use State Pattern [OK]
Common Mistakes:
MISTAKES- Mixing Strategy and State patterns
- Confusing Observer with State
- Misunderstanding Command syntax
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