Position-independent code is like a Lego sculpture that can be put together in different ways. When you build a Lego sculpture, you can take it apart and build a new one in a different shape without having to start from scratch.
Similarly, position-independent code is code that can be loaded into memory at any location and still run correctly. This means that the code doesn't have to be specifically designed to run in a certain memory location. It's like a recipe that can be cooked in any kitchen, with any ingredients, and still turn out just as tasty.
This is important because when a program is compiled into machine code, it needs to be able to be loaded into different memory locations depending on the operating system, computer, or device it is running on. Position-independent code makes this process easier and more efficient, which means programs can be run faster and more reliably.
So, position-independent code is code that can be loaded anywhere and still work just fine, like a Lego sculpture that can be put together in many different ways.