Difference between Open-Source Software and Closed Source Software
|  Open-Source
  Software | Closed Source Software | 
| The
  source code is available to the users | The
  source code is not available to the users. | 
| Short-form
  is OSS. | Short-form
  is CSS. | 
| The
  access specifier for OSS is ‘public’. | The
  access specifier for CSS is ‘private’. | 
| Users
  can view and modify the source code. | Only
  the owner of the software can modify or view the source code. | 
| It
  is less costly. | It
  is more costly. | 
| All
  types of developers can provide improvements to the software. | Only
  the owner or the organization of software can hire developers to improve the
  code. | 
| A
  license is not required. | It
  is compulsory to have a license. | 
| No
  one is responsible for any failure. | The
  owner of the software is responsible if anything happens to the software. | 
| Examples
  are Android, Linux, Apache Server, Python, MySQL, etc. | Examples
  are Skype, Java, Adobe Flash, WinRAR, macOS, etc. | 
 
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