[Solved] Why does Java use interfaces instead of allowing multiple inheritance of classes? — Ans: To avoid ambiguity and complexity from multiple class inheritance | Java

Java - Interfaces

Why does Java use interfaces instead of allowing multiple inheritance of classes?

ABecause interfaces can be instantiated directly

BBecause interfaces can store state while classes cannot

CTo force all classes to be abstract

DTo avoid ambiguity and complexity from multiple class inheritance

Step-by-Step Solution

Solution:

Step 1: Understand multiple inheritance issues
Multiple class inheritance can cause ambiguity and complexity in method resolution.
Step 2: Role of interfaces
Interfaces provide multiple inheritance of method signatures without state, avoiding these problems.
Final Answer:
To avoid ambiguity and complexity from multiple class inheritance -> Option D
Quick Check:
Interfaces prevent multiple inheritance issues [OK]

Quick Trick: Interfaces avoid multiple inheritance problems [OK]

Common Mistakes:

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Why does Java use interfaces instead of allowing multiple inheritance of classes?