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 details High-performance computing (HPC) refers to the use of powerful computer systems to solve complex problems, often involving large amounts of data or complex simulations. HPC is used in many applications, such as weather forecasting, drug discovery, and financial modeling. Popular HPC platforms include IBM Blue Gene, Cray XC Series, and NVIDIA DGX.