[Solved] Which statement best describes the behavior of fields declared in a Java interface? — Ans: Fields in interfaces are implicitly public, static, and final. | Java

Java - Interfaces

Which statement best describes the behavior of fields declared in a Java interface?

AInterfaces can have instance fields like classes.

BFields in interfaces are implicitly public, static, and final.

CFields in interfaces can be private and mutable.

DFields in interfaces are package-private by default.

Step-by-Step Solution

Solution:

Step 1: Recall interface field rules
Fields declared in interfaces are always public, static, and final by default.
Step 2: Eliminate incorrect options
Interfaces cannot have private or instance fields; fields are constants accessible everywhere.
Final Answer:
Fields in interfaces are implicitly public, static, and final. -> Option B
Quick Check:
Interface fields = public static final constants = C [OK]

Quick Trick: Interface fields are always public static final constants [OK]

Common Mistakes:

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