Java - Interfaces
In Java, which keyword must be used in a class declaration to specify that it adheres to an interface's contract?
In Java, which keyword must be used in a class declaration to specify that it adheres to an interface's contract?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Understand interface implementation
In Java, a class uses a specific keyword to indicate it implements an interface.Step 2: Identify the correct keyword
The keywordimplementsis used to declare that a class implements an interface.Final Answer:
implements -> Option AQuick Check:
Keyword for interface implementation isimplements[OK]
Quick Trick: Use 'implements' to link class and interface [OK]
Common Mistakes:
- Using 'extends' instead of 'implements' for interfaces
- Confusing 'imports' with interface implementation
- Using 'inherits' which is not a Java keyword
Master "Interfaces" in Java
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