--- title: "Gollu Varshini (@gollu014) | Hashnode" description: "Information Technology Student Exploring AWS, Cloud & Development , Building skills for a successful tech career" url: "https://hashnode.com/@gollu014" --- @gollu014 # Gollu Varshini @gollu014 路 Visakhapatnam, India 路 Joined May 2026 Information Technology Student Exploring AWS, Cloud & Development , Building skills for a successful tech career ### [馃殌 Linux Shell Scripting: Understanding for and while Loops with Practical Examples](https://varshini8.hashnode.dev/linux-shell-scripting-understanding-for-and-while-loops-with-practical-examples?utm_source=hashnode&utm_medium=feed) Shell scripting becomes powerful when combined with loops. Loops help automate repetitive tasks such as creating files, generating folders, and printing sequences of numbers. In this article, we'll ex 4 min read 路 [varshini8.hashnode.dev](https://varshini8.hashnode.dev/linux-shell-scripting-understanding-for-and-while-loops-with-practical-examples?utm_source=hashnode&utm_medium=feed) [Jun 22](https://hashnode.com/posts/linux-shell-scripting-understanding-for-and-while-loops-with-practical-examples/6a3953c8927ef02b575e80c5) ### [Linux Administration, AWS AMI, and Shell Scripting Basics for Beginners 馃殌](https://varshini8.hashnode.dev/linux-administration-aws-ami-and-shell-scripting-basics-for-beginners?utm_source=hashnode&utm_medium=feed) Linux and AWS are among the most important technologies in the DevOps world. Understanding concepts like Amazon Machine Images (AMI), EBS Volumes, Nginx deployment, and Shell Scripting can help beginn 4 min read 路 [varshini8.hashnode.dev](https://varshini8.hashnode.dev/linux-administration-aws-ami-and-shell-scripting-basics-for-beginners?utm_source=hashnode&utm_medium=feed) [Jun 19](https://hashnode.com/posts/linux-administration-aws-ami-and-shell-scripting-basics-for-beginners/6a3580d6c1f4e38d42cb946f) ### [Linux Administration and DevOps Basics: A Beginner's Practical Guide](https://varshini8.hashnode.dev/linux-administration-and-devops-basics-a-beginner-s-practical-guide?utm_source=hashnode&utm_medium=feed) 馃搱 Understanding Horizontal and Vertical Scaling 馃敼 1. Horizontal Scaling Horizontal scaling means adding more servers or instances instead of increasing the resources of a single machine. 馃敼 2. Verti 3 min read 路 [varshini8.hashnode.dev](https://varshini8.hashnode.dev/linux-administration-and-devops-basics-a-beginner-s-practical-guide?utm_source=hashnode&utm_medium=feed) [Jun 19](https://hashnode.com/posts/linux-administration-and-devops-basics-a-beginner-s-practical-guide/6a355c7ce0b42fdc160d6d7b) ### [Additional Linux Commands and SSH Basics for Beginners](https://varshini8.hashnode.dev/additional-linux-commands-and-ssh-basics-for-beginners?utm_source=hashnode&utm_medium=feed) Linux provides several commands that help users communicate with servers, transfer files, search text patterns, and securely access remote systems. Understanding these commands is essential for system 3 min read 路 [varshini8.hashnode.dev](https://varshini8.hashnode.dev/additional-linux-commands-and-ssh-basics-for-beginners?utm_source=hashnode&utm_medium=feed) [Jun 10](https://hashnode.com/posts/additional-linux-commands-and-ssh-basics-for-beginners/6a29815d209c62704b91b940) ### [Linux Networking Fundamentals and AWS Basics for Beginners](https://varshini8.hashnode.dev/linux-networking-fundamentals-and-aws-basics-for-beginners?utm_source=hashnode&utm_medium=feed) Introduction Linux networking and AWS concepts are essential for system administrators, cloud engineers, and DevOps professionals. This article covers the OSI model, subnetting, security groups, NAT, 4 min read 路 [varshini8.hashnode.dev](https://varshini8.hashnode.dev/linux-networking-fundamentals-and-aws-basics-for-beginners?utm_source=hashnode&utm_medium=feed) [Jun 9](https://hashnode.com/posts/linux-networking-fundamentals-and-aws-basics-for-beginners/6a2832065b9a8e75caf7f990)