Starter Tutorials Blog

Types of Cyber Criminals

Suryateja Pericherla 01/29/2025 8:26pm GMT+0530 Categories: Security and Hacking. No Comments

In this article we will look at different types of cyber criminals. The types of cyber criminals have mainly three categories. Watch this video to learn about types of cyber criminals: Cybercriminals are people who commit cybercrimes. Based on the motivation for committing cybercrimes, cybercriminals can be divided into three categories or types […]

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Cybercrime and Information Security

Suryateja Pericherla 01/29/2025 8:21pm GMT+0530 Categories: Security and Hacking. No Comments

In this article we will learn about cybercrime and information security along with the difference between cybersecurity and information security. We will also look at the security properties or attributes of a system or application with respect to information security. Watch this video to learn about cybercrime and information security: Cybersecurity can be […]

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Cybersecurity Terminology

Suryateja Pericherla 01/29/2025 8:27pm GMT+0530 Categories: Security and Hacking. No Comments

In this article we will look at some of the key terms in cybersecurity terminology. This cybersecurity terminology introduces terms like cybercrime, cyberterrorism, cyberspace, etc. Watch this video to learn about cybercrime definition, its origin and other key terminology related to cybersecurity: Cybercrime There are many definitions for cybercrime. One definition of cybercrime […]

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Directories and File Names in Unix

Suryateja Pericherla 01/20/2025 6:12am GMT+0530 Categories: Unix Programming. No Comments

In this article you will learn about directories and file names in Unix with examples. You will also learn associated commands with directories and file names in Unix like ls, pwd, mkdir, cd and du. All the files in the system will have unique names. When we try to print the list of files […]

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Files in Unix

Suryateja Pericherla 12/5/2025 8:39pm GMT+0530 Categories: Unix Programming. 1 Comment

In this article you will learn about basics of files in Unix and what are files in Unix along with associated commands like od command and file command. Basics of Files in Unix A file is a sequence of bytes (1 byte = 8 bits). The meaning of the bytes in a file only depends on the […]

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Basic Unix Commands

Suryateja Pericherla 01/20/2025 6:11am GMT+0530 Categories: Unix Programming. 1 Comment

In this article you will learn some of the basic Unix commands along with examples. We will look at description of each basic Unix command followed by an example in XUbuntu operating system. After learning about basic Unix commands we will learn about command substitution and giving multiple commands in Unix. Unix Basic Commands […]

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Using Unix and Unix Command Features

Suryateja Pericherla 12/5/2025 8:27pm GMT+0530 Categories: Unix Programming. No Comments

In this article you will learn about the basic process of using Unix and the general Unix command features. Using Unix To use Unix OS, user has to get into the Unix environment. The process of getting into the Unix environment is known as logging in into the system. As soon as the […]

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History of Unix

Suryateja Pericherla 01/20/2025 6:10am GMT+0530 Categories: Unix Programming. No Comments

In this article you will learn about brief history of Unix operating system. Unix is a really old operating system that has underwent many changes along the way… In 1969, Ken Thompson, Dennis Ritchie, and others began working on Uniplexed Information and Computing System (UNICS). The name UNICS was then shortened to Unix. […]

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Unix Components

Suryateja Pericherla 01/20/2025 6:10am GMT+0530 Categories: Unix Programming. No Comments

In this article you will learn about the three Unix components namely, kernel, shell and file system. Unix Components: The Kernel Kernel is the only component that can communicate directly with the hardware. Following are some of the important functionalities provided by a kernel: Manage hardware devices like memory and other I/O […]

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What is Unix?

Suryateja Pericherla 01/20/2025 6:10am GMT+0530 Categories: Unix Programming. No Comments

In this article you will learn what is Unix and its features. Source: https://www.ionos.com/digitalguide/fileadmin/DigitalGuide/Teaser/unix-t.jpg An operating system (OS) acts as an interface between computer hardware and the user. Unix is an example for operating system. Other examples of operating systems are MS-DOS, MS Windows, Linux, MAC OS X, Android, iOS, etc. […]

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