[Solved] What is the main purpose of default interface methods in C#? - Ans: Allow interfaces to have method bodies with default behavior | C Sharp (C#)

C Sharp (C#) - Interfaces

What is the main purpose of default interface methods in C#?

AAllow interfaces to have method bodies with default behavior

BForce all implementing classes to override every method

CPrevent interfaces from having any methods

DMake interfaces behave like abstract classes

Step-by-Step Solution

Solution:

Step 1: Understand interface limitations before default methods
Interfaces could only declare methods without bodies, forcing all implementations to define them.
Step 2: Recognize the role of default interface methods
Default interface methods allow interfaces to provide a method body, so implementing classes can use or override it.
Final Answer:
Allow interfaces to have method bodies with default behavior -> Option A
Quick Check:
Default interface methods = method bodies in interfaces [OK]

Quick Trick: Default interface methods add bodies to interfaces [OK]

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What is the main purpose of default interface methods in C#?