This article explores the internal architecture of operating systems, including kernels, process scheduling, memory management, file systems, device abstraction, and security. It provides a structured computer‑science overview suitable for academic and technical readers.
Operating systems form the foundation of modern computing, managing hardware resources, coordinating processes, and providing interfaces for users and applications. This article summarises their core functions, major families, and importance in scientific and computational fields.
Linux is a powerful open-source operating system used on desktops, servers, HPC clusters, and cloud platforms. This pillar guide introduces Linux and explains its importance in bioinformatics, genetics, genomics, computational biology, and modern life-science research.