Operating Systems

Most introductory or beginner level cybersecurity courses are not truly beginner level. Most of them assume some level of technical competence and expect that cybersecurity is not your first technical job role. However, as I've successfully mentored people coming from fields such as nursing, aviation (an airline pilot!), and [...]

In this course, we take a look at what an actual operating system is. People often confuse operating systems with browsers and many other things. We take a look at Windows versus Linux versus MacOS and discuss how these operating systems evolved. We also get into some technical detail [...]

The sole task of organisations is to either deliver customers the services that they require, or design, manufacture, and deliver products that customers are after. How do firms and organisations manage the very tasks that they carry out? How can operations themselves give excellence to organisations to enable them [...]

Organizations need workers who can help others with computer hardware, software, and connectivity issues. Healthcare organizations are still converting to digitized systems, requiring more IT support. Workers are retiring, and organizations are contracting workers through IT consultancies rather than in-house IT technicians. With remote and hybrid work here to [...]

Learn the inner workings of operating systems without installing anything! This course is designed for learners who are looking to maximize performance by understanding how operating systems work at a fundamental level. The modules in this course cover input and output, directories, file systems, data integrity and protection, and [...]

Learn the inner workings of operating systems without installing anything! This course is designed for learners who are looking to maximize performance by understanding how operating systems work at a fundamental level. The modules in this course cover concurrency, threads, locks, locking data structures and multi-CPU [...]

Learn the inner workings of operating systems without installing anything! This course is designed for learners who are looking to maximize performance by understanding how operating systems work at a fundamental level. The modules in this course cover segmentation, paging, swapping, and virtual [...]

Learn the inner workings of operating systems without installing anything! This course is designed for learners who are looking to maximize performance by understanding how operating systems work at a fundamental level. The modules in this course cover the basics of the C language, processes, scheduling, and [...]

Neste curso – com uma combinação de palestras em vídeo, demonstrações e atividades práticas – você conhecerá os principais componentes de um sistema operacional e verá como executar tarefas críticas, como gerenciamento de software e usuários, e configuração de hardware. Vamos terminar com um exemplo de como esse conteúdo [...]

This mini-course provides a practical introduction to commonly used Linux / UNIX shell commands and teaches you basics of Bash shell scripting to automate a variety of tasks. The course includes both video-based lectures as well as hands-on labs to practice and apply what you learn. You will have [...]