--- title: "Shivendra Singh (@ShivenSingh8112) | Hashnode" description: "Introduction to DEVOPS. Read the latest articles by Shivendra Singh on Hashnode." url: "https://hashnode.com/@ShivenSingh8112" --- @ShivenSingh8112 # Shivendra Singh @ShivenSingh8112 · Joined April 2023 Introduction to DEVOPS ### [ALL YOU NEED to KNOW about GIT & GITHUB...!!!](https://devops-shiven.hashnode.dev/all-you-need-to-know-about-git-github?utm_source=hashnode&utm_medium=feed) GIT --> Git is a version control system used for software development to manage changes to source code and other files. It provides a way for multiple developers to work on the same codebase simultaneously without overwriting each other's work or los... 8 min read · [devops-shiven.hashnode.dev](https://devops-shiven.hashnode.dev/all-you-need-to-know-about-git-github?utm_source=hashnode&utm_medium=feed) [May 11, 2023](https://hashnode.com/posts/all-you-need-to-know-about-git-github/645c99cd0b1e04f28f65093e) ### [Understanding File Permissions And Package Managers...!!!](https://devops-shiven.hashnode.dev/understanding-file-permissions-and-package-managers?utm_source=hashnode&utm_medium=feed) FILE PERMISSION -->: User - A user is the file owner. Group - A user group contains multiple users. Others - Any other who has access to the file. Three file permissions types apply to each class of users: Read (r) - The read permission give yo... 8 min read · [devops-shiven.hashnode.dev](https://devops-shiven.hashnode.dev/understanding-file-permissions-and-package-managers?utm_source=hashnode&utm_medium=feed) [May 8, 2023](https://hashnode.com/posts/understanding-file-permissions-and-package-managers/64589c0beba92c7e5e4f6513) ### [ADVANCED Linux Shell Scripting with USER MANAGEMENT...!!!](https://devops-shiven.hashnode.dev/advanced-linux-shell-scripting-with-user-management?utm_source=hashnode&utm_medium=feed) #TASK\_DAY\_5: Create a Script for creating multiple directories. --> STEP 1: Script content. This is bash script which will create a specific number of directories with a prefix input by the user and its range. In this script: There are three comman... 6 min read · [devops-shiven.hashnode.dev](https://devops-shiven.hashnode.dev/advanced-linux-shell-scripting-with-user-management?utm_source=hashnode&utm_medium=feed) [Apr 28, 2023](https://hashnode.com/posts/advanced-linux-shell-scripting-with-user-management/644c1b2677e38a54f1d298f7) ### [Introduction to LINUX SHELL SCRIPTING...!!!](https://devops-shiven.hashnode.dev/introduction-to-linux-shell-scripting?utm_source=hashnode&utm_medium=feed) WHAT IS A KERNEL? The kernel is a core component of an operating system and serves as the main interface between the computer's physical hardware and the processes running on it. Just Imagine, our computer is comprised of a series of layers, with the... 6 min read · [devops-shiven.hashnode.dev](https://devops-shiven.hashnode.dev/introduction-to-linux-shell-scripting?utm_source=hashnode&utm_medium=feed) [Apr 26, 2023](https://hashnode.com/posts/introduction-to-linux-shell-scripting/644980bcc98a0e4942ac57b9) ### [Linux Commands Cheat Sheet...!!!](https://devops-shiven.hashnode.dev/linux-commands-cheat-sheet-1?utm_source=hashnode&utm_medium=feed) File Commands: ls -l: shows file type and access permission. ls -a: lists all files including hidden files. ls -al: lists files and directories in detail. pwd: shows present working directory. mkdir: creates a directory. rm: deletes a file. rm -r: de... 5 min read · [devops-shiven.hashnode.dev](https://devops-shiven.hashnode.dev/linux-commands-cheat-sheet-1?utm_source=hashnode&utm_medium=feed) [Apr 21, 2023](https://hashnode.com/posts/linux-commands-cheat-sheet-1/644261768a3a540870be9818)