This post is an introduction to computer networks. Computer Network Devices Computer network devices includes switch, routers or firewalls. You can read this post about computer network devices. Area Networks Examples of area networks are WAN or LAN. You can…
This post is an index for the main topics related to information technology (IT) offered on this blog. Technical Fields of Information Technology Fields of information technology featured on this blog: Computer Hardware Computer hardware include the physical parts of…
This post is an introduction to the general concept of virtualization. Virtualization is the overarching concept of creating virtual versions of computing resources, such as servers, storage devices, or networks. It abstracts physical hardware and allows multiple virtual instances to…
JavaScript, commonly abbreviated as JS, is a programming language focused on web development. This post is an introduction to JavaScript ecosystem, encompassing the JavaScript programming language, engines and runtime environments. JavaScript Description JavaScript is a multi-purpose, multi-paradigm, interpreted programming language.…
Android is an open source operating system aimed for portable devices, but also present in desktop devices. Its kernel is a modified version of Linux kernel. Android was first released in 2008. This post is an introduction to the operating…
Rust is a programming language that focuses on performance, programming abstraction and security while keeping control on hardware. Characteristics Because it is compiled, low-level, static-typed and does not require a garbage collector, it can be considered a system programming language…
Software is the intangible side of computers. It includes programs and data. Software development is the process of creating and deploying software. This post covers some aspects of software development. It is somehow an index to other posts in the…
This post explains how to set up a GitHub project. What is GitHub? GitHub is a repository service based on code control version system (CVS) Git. GitHub has many things in common with Git, so it is important to be…
This post gives a general and brief overview about IT security and cybersecurity. It also links to other posts within this blog where the information is expanded. Definitions of Information Security and Cybersecurity Information security is in charge of the…
Java is both the name of a computer platform installed in a personal computer or server and a cross-platform interpreted programming language Java was originally released in 1995 by Sun Microsystems. In 2010, the company was acquired by the American…