---
title: "What is diff b/w interface inheritance and class inheritance ?"  
description: "What is diff b/w interface inheritance and class inheritance ?"  
author: "Anonymous User"  
published: 2011-05-23  
updated: 2020-09-18  
canonical: https://www.mindstick.com/interview/1009/what-is-diff-b-w-interface-inheritance-and-class-inheritance  
category: "c#"  
tags: ["c#"]  
reading_time: 1 minute  

---

# What is diff b/w interface inheritance and class inheritance ?

A class can have multiple interface inheritance, but only one.\
In interface inheritance : Inherited class must implement all the methods define in that interface. Class inheritance : inherited class may or may not implement all methods of that base class.

## Answers

### Answer by Anonymous User

A class can have multiple interface inheritance, but only one.\
In interface inheritance : Inherited class must implement all the methods define in that interface. Class inheritance : inherited class may or may not implement all methods of that base class.


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