---
title: "What is partial classess in .net?"  
description: "What is partial classess in .net?"  
author: "prashun dube"  
published: 2011-03-01  
updated: 2020-09-20  
canonical: https://www.mindstick.com/interview/373/what-is-partial-classess-in-dot-net  
category: "c#"  
tags: ["c#"]  
reading_time: 1 minute  

---

# What is partial classess in .net?

When there is a need to keep the business logic separate from the User Interface or when there is some class which is big enough to have multiple number of developers implement the methods in it, the class can be separated and written in different files as partial class. \

## Answers

### Answer by prashun dube

When there is a need to keep the business logic separate from the User Interface or when there is some class which is big enough to have multiple number of developers implement the methods in it, the class can be separated and written in different files as partial class. \


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Original Source: https://www.mindstick.com/interview/373/what-is-partial-classess-in-dot-net

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