Docker : Discussion
Docker is a containerization platform that allows applications to run on various operating systems without any issues. It ensures platform independence, making it easier for developers and testers to work in same project in workplace. The Container refers to the package of all the applications and code.
Where a developer creates an application with specific software dependencies and OS requirements, then a tester wants to run this application, they need to ensure their system has the same resources. This process can be time-consuming and might fail due to software incompatibilities. Docker solves this problem by packaging applications and their dependencies into containers that can run anywhere.