sudo apt-get update vs upgrade – What is the Difference?

apt update apt-get update apt upgrade apt-get upgrade

In Debian or a Linux Distribution based on Debian, you can use the commands sudo apt-get update and sudo apt-get upgrade to ensure that all of your packages are up to date. They’re common commands for Linux admins and people doing DevOps, but are handy to know even if you don’t use the command line … Read more

What is SSH? and How Does It Secure Your Connections?

What is SSH?

Introduction What is SSH? In today’s interconnected world, the security of our digital communications is paramount. Whether you’re sending sensitive information over the internet or managing remote servers, you need a secure method to protect your data from prying eyes and malicious actors. One technology that plays a crucial role in achieving this is SSH, … Read more

How To Install Yum in Linux?


Introduction -: Welcome guys, Here we are learning the installation of the one of the most useful utility in linux, called as “YUM (Yellowdog Updater, Modified). Also you may learn the basic things about the linux into our blog “TechStudy24By7“. Here are some key points about YUM and how it works: In Linux, “yum” is … Read more

Getting Started with Kali Linux: A Beginner’s Technical Study

Getting Started with Kali Linux: A Beginner's Technical Study

Introduction Kali Linux is a Debian-based Linux distribution that has gained immense popularity in the cybersecurity community due to its powerful tools and utilities for penetration testing, digital forensics, and ethical hacking. Developed and maintained by Offensive Security, Kali Linux provides a robust platform for professionals and enthusiasts to enhance their security skills and conduct … Read more

Operating Systems

Operating Systems

Operating Systems Operating System Tutorial provides the basic and advanced concepts of operating system . Our Operating system tutorial is designed for beginners, professionals and GATE aspirants. We have designed this tutorial after the completion of a deep research about every concept. The content is described in detailed manner and has the ability to answer … Read more