DevOps - Step By Step Learning : Part 8 (Linux Command for File, Directory and Text Manipulation)

Other Parts of This Series: Part 7: DevOps - Step By Step Learning : Part 7 (Understand Linux Kernel, Boot Process and Filesystem Hierarchy) DevOps Linux File Manipulation Commands (Photo Credit: Unsplash) Story: Rasel grabbed the knowledge and understanding about the Linux kernel, how it boots, and the Linux file system. As the server runs mostly using CLI and no UI like Windows, so Rasel now wanted to learn the commands that help to work with files and directories. Like commands that are used for file and directory creation and content in its manipulation. ...

February 20, 2026 · 5 min · Saiful Islam Rasel

DevOps - Step By Step Learning : Part 7 (Understand Linux Kernel, Boot Process and Filesystem Hierarchy)

Other Parts of This Series: Part 6: DevOps - Step By Step Learning : Part 6 (Why, What and How Much Linux Knowledge Should Know) Part 8: DevOps - Step By Step Learning : Part 8 (Linux Command for File, Directory and Text Manipulation) DevOps Linux Kernel, Boot Process, File System (Photo Credit: Unsplash) Story: Now Rasel understood why Linux is important, why it is really needed, what he should learn, and how much Linux knowledge he should know to work in DevOps. It’s time to start with the core concepts, like the Linux core component called the Kernel, how it boots, and what the file structure is that Linux holds to manage everything. ...

February 19, 2026 · 4 min · Saiful Islam Rasel

DevOps - Step By Step Learning : Part 6 (Why, What and How Much Linux Knowledge Should Know)

Other Parts of This Series: Part 5: DevOps - Step By Step Learning : Part 5 (Create a REST API Server Using Golang and Gin) Part 7: DevOps - Step By Step Learning : Part 7 (Understand Linux Kernel, Boot Process and Filesystem Hierarchy) DevOps Linux Knowledge (Photo Credit: Unsplash) Story: Rasel completed step 1, which means now he felt confident programming with Golang. Being a .NET (C#) developer and part-time gamer, he always used the Windows operating system. But in his DevOps learning journey, he needs to learn Linux now. But before starting to learn, he needs to be convinced enough about Linux. It means he needs to know why Linux is important, why it is really needed, what he should learn, and how much Linux knowledge he should know to work in DevOps. So he started searching for all of his questions’ answers. ...

February 18, 2026 · 3 min · Saiful Islam Rasel

DevOps - Step By Step Learning : Part 5 (Create a REST API Server Using Golang and Gin)

Other Parts of This Series: Part 4: DevOps - Step By Step Learning : Part 4 (Basic Programming Using Golang) Part 6: DevOps - Step By Step Learning : Part 6 (Why, What and How Much Linux Knowledge Should Know) DevOps Basic Gin Framework (Photo Credit: Unsplash) Story: In the last part, Rasel learned the fundamentals of Golang. Now he was thinking of building something to verify his learnings. He decided to build a ToDo REST API server. It was a straightforward CRUD API application. To do so, he explored the possible framework or library that can help to implement a lightweight and faster API server. After some research, he selected the Gin framework. ...

February 17, 2026 · 5 min · Saiful Islam Rasel

DevOps - Step By Step Learning : Part 4 (Basic Programming Using Golang)

Other Parts of This Series: Part 3: DevOps - Step By Step Learning : Part 3 (A Simplified Roadmap to Start) Part 5: DevOps - Step By Step Learning : Part 5 (Create a REST API Server Using Golang and Gin) DevOps Basic Golang Programming (Photo Credit: Unsplash) Story: The roadmap defined was done, and it’s time to start learning accordingly. The first step was learning a programming language. Though Rasel was working on C# (.NET), he decided to learn a new lightweight and faster language and picked Golang. Because Golang is lightweight, faster, and cloud-native. Many DevOps tools, like Docker and Kubernetes, are built using Golang. ...

February 16, 2026 · 7 min · Saiful Islam Rasel

We use cookies and technologies like Google Analytics and Microsoft Clarity to understand how users interact with our site and improve your experience.