--- title: "Sunita Vemula (@sunitavemula) | Hashnode" description: "Sunita Vemula (@sunitavemula) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@sunitavemula" --- @sunitavemula # Sunita Vemula @sunitavemula · Joined January 2026 ### [Networking Fundamentals for DevOps Engineers](https://roadmap-to-become-devops-engineer.hashnode.dev/networking-fundamentals-for-devops-engineers?utm_source=hashnode&utm_medium=feed) Networking is one of the key factors in DevOps because the entire organizational infrastructure and application workflows rely on networking concepts. Therefore, it is important for a DevOps engineer to understand networking fundamentals in depth. In... 37 min read · [roadmap-to-become-devops-engineer.hashnode.dev](https://roadmap-to-become-devops-engineer.hashnode.dev/networking-fundamentals-for-devops-engineers?utm_source=hashnode&utm_medium=feed) [Jan 26](https://hashnode.com/posts/networking-fundamentals-for-devops-engineers/6977ce4a791d1b2def63527e) ### [Understanding the TCP/IP Model from a DevOps Perspective](https://roadmap-to-become-devops-engineer.hashnode.dev/understanding-the-tcpip-model-from-a-devops-perspective?utm_source=hashnode&utm_medium=feed) In day-to-day DevOps work, we interact with systems that rely heavily on networking for deploying applications, exposing services, configuring load balancers, debugging connectivity issues, and securing traffic. While the OSI model helps us conceptua... 5 min read · [roadmap-to-become-devops-engineer.hashnode.dev](https://roadmap-to-become-devops-engineer.hashnode.dev/understanding-the-tcpip-model-from-a-devops-perspective?utm_source=hashnode&utm_medium=feed) [Jan 26](https://hashnode.com/posts/understanding-the-tcpip-model-from-a-devops-perspective/6977cd4baacb5ec77f5bb590) ### [Understanding the OSI Model from a DevOps Perspective](https://roadmap-to-become-devops-engineer.hashnode.dev/understanding-the-osi-model-from-a-devops-perspective?utm_source=hashnode&utm_medium=feed) We all interact with servers on a day-to-day basis to fetch data or web pages as output on our systems. Whether it is opening a website, calling an API, triggering a CI/CD pipeline, or accessing a cloud service, there is always a network journey happ... 7 min read · [roadmap-to-become-devops-engineer.hashnode.dev](https://roadmap-to-become-devops-engineer.hashnode.dev/understanding-the-osi-model-from-a-devops-perspective?utm_source=hashnode&utm_medium=feed) [Jan 26](https://hashnode.com/posts/understanding-the-osi-model-from-a-devops-perspective/6977cbd94a4cb5335afeef38) ### [The Right Way to Learn Linux for DevOps (A Beginner’s Guide)](https://roadmap-to-become-devops-engineer.hashnode.dev/the-right-way-to-learn-linux-for-devops-a-beginners-guide?utm_source=hashnode&utm_medium=feed) Linux is one of the most important skills for anyone who wants to build a career in DevOps. Almost every tool we use in DevOps (CI/CD pipelines, cloud servers, containers, Kubernetes, monitoring systems) runs on Linux. Yet, many beginners struggle wi... 9 min read · [roadmap-to-become-devops-engineer.hashnode.dev](https://roadmap-to-become-devops-engineer.hashnode.dev/the-right-way-to-learn-linux-for-devops-a-beginners-guide?utm_source=hashnode&utm_medium=feed) [Jan 21](https://hashnode.com/posts/the-right-way-to-learn-linux-for-devops-a-beginners-guide/69710e76df20746cd3e337db) ### [Roadmap to Become a DevOps Engineer: Step-by-Step Guide for Beginners (2026)](https://roadmap-to-become-devops-engineer.hashnode.dev/roadmap-to-become-a-devops-engineer-step-by-step-guide-for-beginners-2026?utm_source=hashnode&utm_medium=feed) DevOps has become one of the booming tech roles, and DevOps engineers are among the highest-paid professionals today. Whenever we take a step forward to learn about DevOps, we often come across buzzwords like Docker, Kubernetes, Jenkins, CI/CD, Terra... 9 min read · [roadmap-to-become-devops-engineer.hashnode.dev](https://roadmap-to-become-devops-engineer.hashnode.dev/roadmap-to-become-a-devops-engineer-step-by-step-guide-for-beginners-2026?utm_source=hashnode&utm_medium=feed) [Jan 19](https://hashnode.com/posts/roadmap-to-become-a-devops-engineer-step-by-step-guide-for-beginners-2026/696dfdee5487f193a2238af4)