Introduction to File Systems and Database Systems

Hi there! Today, I want to talk to you about something that’s super important in the digital world — File Systems and Database Systems. If you’ve ever wondered how your computer or smartphone organizes and stores data, or how big websites handle massive amounts of information, then this blog is for you.

A simple representation of how file systems organize data into files and folders.

I’ll explain these concepts in the simplest way possible. By the end, you’ll have a clear idea of what file systems and databases are, how they work, and why they matter. Let’s get started!

What is a File System?

Let me begin with something you use every day without even realizing it: File Systems. Think of a file system as a virtual library. Just like a library organizes books into shelves, a file system organizes your data into files and folders on your device.

For example, when you save a photo, song, or document on your computer, it gets stored in the file system. The file system decides:

1. Where the file should be stored.
2. How to find it when you need it.
3. How to manage free space so new files can be added.

Types of File Systems

There are different types of file systems based on the device or operating system you use. Here are a…