--- title: "Gurudeo Ray (@raygurudeo) | Hashnode" description: "Software Engineer | DevOps Enthusiast. Read the latest articles by Gurudeo Ray on Hashnode." url: "https://hashnode.com/@raygurudeo" --- @raygurudeo # Gurudeo Ray @raygurudeo · Joined July 2023 Software Engineer | DevOps Enthusiast ### [Kubernetes Basics](https://raygurudeo.hashnode.dev/kubernetes-basics?utm_source=hashnode&utm_medium=feed) 1\. What is Kubernetes and why do we use it? It is a Container orchestration tool developed by Google used for multi-environment, multi-container deployment. As we know Docker containers do not have features like Autoscaling and Autohealing. So to pre... 6 min read · [raygurudeo.hashnode.dev](https://raygurudeo.hashnode.dev/kubernetes-basics?utm_source=hashnode&utm_medium=feed) [Sep 4, 2023](https://hashnode.com/posts/kubernetes-basics/64f542ad23f1be9f3a54de00) ### [Docker](https://raygurudeo.hashnode.dev/docker?utm_source=hashnode&utm_medium=feed) 1\. What is Docker? Docker was released in March 2023 it is developed by Solomon Hykes and Sebastian Paul. it is written in the 'Go' language. Why Docker? : Before Docker, you often heard that particular code is running in the Developer system but n... 7 min read · [raygurudeo.hashnode.dev](https://raygurudeo.hashnode.dev/docker?utm_source=hashnode&utm_medium=feed) [Aug 22, 2023](https://hashnode.com/posts/docker/64e411c7a8dd56bed0c0e9fb) ### [Git & Github](https://raygurudeo.hashnode.dev/git-github?utm_source=hashnode&utm_medium=feed) 1\. What is Git and why is it important? Git is a distributed version control system that basically tracks the changes in source code or files under a repository and that source code and repository are maintained by developers or collaborators who the... 9 min read · [raygurudeo.hashnode.dev](https://raygurudeo.hashnode.dev/git-github?utm_source=hashnode&utm_medium=feed) [Aug 8, 2023](https://hashnode.com/posts/git-github/64d1af338a8ca79fd9e505c3) ### [Day-2 @BashBlaze-7-Days-of-Bash-Scripting-Challenge](https://raygurudeo.hashnode.dev/day-2-bashblaze-7-days-of-bash-scripting-challenge?utm_source=hashnode&utm_medium=feed) 1\. Interactive File and Directory Explorer Created a bash script named explorer.sh that implements the Interactive File and Directory Explorer as described in the challenge. Added comments in the script to explain the purpose and logic of each part... 3 min read · [raygurudeo.hashnode.dev](https://raygurudeo.hashnode.dev/day-2-bashblaze-7-days-of-bash-scripting-challenge?utm_source=hashnode&utm_medium=feed) [Aug 2, 2023](https://hashnode.com/posts/day-2-bashblaze-7-days-of-bash-scripting-challenge/64ca40bf05a60e5b2fbf0f0f) ### [Linux User Management](https://raygurudeo.hashnode.dev/linux-user-management?utm_source=hashnode&utm_medium=feed) 👤 User Management in Linux: Why It's Vital 🐧 Managing users in a Linux system is fundamental to maintaining a secure and organized environment. User management involves creating, modifying, and deleting user accounts and their permissions. Let's di... 2 min read · [raygurudeo.hashnode.dev](https://raygurudeo.hashnode.dev/linux-user-management?utm_source=hashnode&utm_medium=feed) [Jul 28, 2023](https://hashnode.com/posts/linux-user-management/64c3afeddf32cd3dc8021472)