A version control system (VCS) is a software tool that helps developers manage changes to source code over time. VCSs allow developers to track changes, collaborate with others, and revert to previous versions of code. Examples of VCSs include Git and Subversion. See our testimonials Cloud computing refers to the delivery of computing services, such as servers, storage, and databases, over the internet. Cloud computing can provide scalability, flexibility, and cost-effectiveness for businesses and organizations of all sizes. Popular cloud computing platforms include Amazon Web Services (AWS), Microsoft Azure, and Google Cloud Platform.