--- title: "Gunjan Basak (@GunjanBasak) | Hashnode" description: "Gunjan Basak (@GunjanBasak) writes on Hashnode. Read their latest articles and follow their work." url: "https://hashnode.com/@GunjanBasak" --- @GunjanBasak # Gunjan Basak @GunjanBasak · Joined January 2026 ### [Linux Under the Hood: A Deep Filesystem Investigation](https://linux-file-sytem-hunting.hashnode.dev/linux-under-the-hood-a-deep-filesystem-investigation?utm_source=hashnode&utm_medium=feed) Most Linux users interact with commands. Advanced users interact with systems. The difference is simple: advanced users understand that Linux is a file-driven operating system where nearly everything 6 min read · [linux-file-sytem-hunting.hashnode.dev](https://linux-file-sytem-hunting.hashnode.dev/linux-under-the-hood-a-deep-filesystem-investigation?utm_source=hashnode&utm_medium=feed) [Apr 21](https://hashnode.com/posts/linux-under-the-hood-a-deep-filesystem-investigation/69e7ca4fe4367278148d2098) ### [JavaScript Array Methods You Must Know (Beginner-Friendly Guide)](https://js-methods.hashnode.dev/javascript-array-methods-you-must-know-beginner-friendly-guide?utm_source=hashnode&utm_medium=feed) Arrays are one of the most important data structures in JavaScript. Almost every JavaScript program uses arrays to store and manage collections of data such as numbers, names, objects, or tasks. JavaS 6 min read · [js-methods.hashnode.dev](https://js-methods.hashnode.dev/javascript-array-methods-you-must-know-beginner-friendly-guide?utm_source=hashnode&utm_medium=feed) [Mar 15](https://hashnode.com/posts/javascript-array-methods-you-must-know-beginner-friendly-guide/69b69fdbf4eb2f8b046ab3d5) ### [Understanding Object-Oriented Programming in JavaScript](https://js-oops.hashnode.dev/understanding-object-oriented-programming-in-javascript?utm_source=hashnode&utm_medium=feed) Object-Oriented Programming (OOP) is one of the most important programming concepts used in modern software development. It helps developers organize code into reusable and structured components calle 5 min read · [js-oops.hashnode.dev](https://js-oops.hashnode.dev/understanding-object-oriented-programming-in-javascript?utm_source=hashnode&utm_medium=feed) [Mar 15](https://hashnode.com/posts/understanding-object-oriented-programming-in-javascript/69b69d6cf4eb2f8b04680af7) ### [Arrow Functions in JavaScript: A Simpler Way to Write Functions](https://js-arrow-function.hashnode.dev/arrow-functions-in-javascript-a-simpler-way-to-write-functions?utm_source=hashnode&utm_medium=feed) JavaScript has evolved a lot over the years, and one of the most useful additions in modern JavaScript (ES6) is arrow functions. They provide a shorter and cleaner way to write functions, making code 5 min read · [js-arrow-function.hashnode.dev](https://js-arrow-function.hashnode.dev/arrow-functions-in-javascript-a-simpler-way-to-write-functions?utm_source=hashnode&utm_medium=feed) [Mar 15](https://hashnode.com/posts/arrow-functions-in-javascript-a-simpler-way-to-write-functions/69b69b7cf4eb2f8b0465e7ea) ### [JavaScript Arrays 101: A Beginner-Friendly Guide to Understanding Arrays](https://jsarrays101.hashnode.dev/javascript-arrays-101-a-beginner-friendly-guide-to-understanding-arrays?utm_source=hashnode&utm_medium=feed) If you are learning JavaScript, arrays are one of the most important concepts you will encounter. Arrays allow developers to store multiple values in a single variable and manage data efficiently. Whe 5 min read · [jsarrays101.hashnode.dev](https://jsarrays101.hashnode.dev/javascript-arrays-101-a-beginner-friendly-guide-to-understanding-arrays?utm_source=hashnode&utm_medium=feed) [Mar 12](https://hashnode.com/posts/javascript-arrays-101-a-beginner-friendly-guide-to-understanding-arrays/69b260a56c896b0519f897af)