--- title: "keerthi-p415 (@keerthi-p415) | Hashnode" description: "To improve my skills. Read the latest articles by keerthi-p415 on Hashnode." url: "https://hashnode.com/@keerthi-p415" --- @keerthi-p415 # keerthi-p415 @keerthi-p415 路 Vishakapatnam, India 路 Joined May 2026 To improve my skills ### [馃殌 Linux Shell Scripting: Understanding Loop Conditions with Practical Examples](https://keerthi02.hashnode.dev/linux-shell-scripting-understanding-loop-conditions-with-practical-examples?utm_source=hashnode&utm_medium=feed) Loops are one of the most important concepts in Shell Scripting. They allow us to execute a block of code repeatedly until a specific condition is met. In this article, we'll explore for loops and whi 3 min read 路 [keerthi02.hashnode.dev](https://keerthi02.hashnode.dev/linux-shell-scripting-understanding-loop-conditions-with-practical-examples?utm_source=hashnode&utm_medium=feed) [Jun 22](https://hashnode.com/posts/linux-shell-scripting-understanding-loop-conditions-with-practical-examples/6a395c7d97cf94da64fd99ae) ### [Essential Linux Commands Every DevOps Engineer Should Know: Curl, Wget, SSH, and Grep](https://keerthi02.hashnode.dev/essential-linux-commands-every-devops-engineer-should-know-curl-wget-ssh-and-grep?utm_source=hashnode&utm_medium=feed) Linux is the backbone of modern cloud computing, system administration, and DevOps practices. Whether you are managing servers, troubleshooting applications, or automating deployments, understanding f 4 min read 路 [keerthi02.hashnode.dev](https://keerthi02.hashnode.dev/essential-linux-commands-every-devops-engineer-should-know-curl-wget-ssh-and-grep?utm_source=hashnode&utm_medium=feed) [Jun 10](https://hashnode.com/posts/essential-linux-commands-every-devops-engineer-should-know-curl-wget-ssh-and-grep/6a29849c102bec251f3ac372) ### [Linux Networking Fundamentals and AWS Basics: A Practical Guide for Beginners](https://keerthi02.hashnode.dev/linux-networking-fundamentals-and-aws-basics-a-practical-guide-for-beginners?utm_source=hashnode&utm_medium=feed) Introduction Networking is the backbone of modern cloud computing. Whether you are a System Administrator, Cloud Engineer, or aspiring DevOps professional, understanding networking concepts is essenti 5 min read 路 [keerthi02.hashnode.dev](https://keerthi02.hashnode.dev/linux-networking-fundamentals-and-aws-basics-a-practical-guide-for-beginners?utm_source=hashnode&utm_medium=feed) [Jun 9](https://hashnode.com/posts/linux-networking-fundamentals-and-aws-basics-a-practical-guide-for-beginners/6a282bd4c30d72c91176a56f) ### [A Practical Guide to DevOps Foundations: SDLC, Software Architecture, Deployment Strategies, Virtualization, and Cloud Networking](https://keerthi02.hashnode.dev/a-practical-guide-to-devops-foundations-sdlc-software-architecture-deployment-strategies-virtualization-and-cloud-networking?utm_source=hashnode&utm_medium=feed) Introduction : Many beginners jump directly into learning Docker, Kubernetes, Jenkins, or AWS services. However, before using these tools, it is important to understand the concepts behind them. A Dev 7 min read 路 [keerthi02.hashnode.dev](https://keerthi02.hashnode.dev/a-practical-guide-to-devops-foundations-sdlc-software-architecture-deployment-strategies-virtualization-and-cloud-networking?utm_source=hashnode&utm_medium=feed) [Jun 8](https://hashnode.com/posts/a-practical-guide-to-devops-foundations-sdlc-software-architecture-deployment-strategies-virtualization-and-cloud-networking/6a2694d279f2f1788ba1142b) ### [Linux User Management, Groups, and File Permissions: The Foundation Every DevOps Engineer Must Know](https://keerthi02.hashnode.dev/linux-user-management-groups-and-file-permissions-the-foundation-every-devops-engineer-must-know?utm_source=hashnode&utm_medium=feed) When I first started learning Linux, commands like useradd, chmod, chown, and groupadd looked confusing. I memorized them for labs and practical exams, but I didn't really understand why they existed. 5 min read 路 [keerthi02.hashnode.dev](https://keerthi02.hashnode.dev/linux-user-management-groups-and-file-permissions-the-foundation-every-devops-engineer-must-know?utm_source=hashnode&utm_medium=feed) [Jun 2](https://hashnode.com/posts/linux-user-management-groups-and-file-permissions-the-foundation-every-devops-engineer-must-know/6a1ecb651f4089a1687d791f)