Java - Interfaces
What keyword is used to declare an interface in Java?
What keyword is used to declare an interface in Java?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Java syntax for interfaces
The keyword to declare an interface is 'interface'.Step 2: Differentiate from other keywords
'class' declares classes, 'implements' is used by classes to use interfaces, 'extends' is for inheritance.Final Answer:
interface -> Option AQuick Check:
Interface declaration keyword = A [OK]
Quick Trick: Use 'interface' keyword to declare interfaces [OK]
Common Mistakes:
- Using 'class' instead of 'interface'
- Confusing 'implements' with declaration
- Using 'extends' to declare interfaces
Master "Interfaces" in Java
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