Do Structs Go Above The Func Main In Golang

Go Programming

When working with Go, it’s important to have a solid understanding of where different elements of your code should be placed. One commonly asked question is whether structs should go above the func main in Golang.

In my experience, I’ve found that placing the structs above the func main can lead to cleaner, more organized code. By defining your structs at the top of the file, you establish a clear and easily accessible reference for the data structures used within your program. This can be especially helpful when working on larger projects where multiple structs are involved.

Another benefit of placing structs above func main is that it aligns with Go’s convention of declaring package-level variables and types at the top of the file. This can help other developers quickly understand the structure of your code when they first open the file.

Additionally, separating the definition of structs from the func main can enhance the readability and maintainability of your code. It allows you to clearly distinguish between the data structures being used and the main entry point of your program.

It’s important to note that while placing structs above func main is a common approach and can improve code organization, it’s ultimately a matter of personal preference and project-specific requirements. As with many aspects of programming, there is often no single “correct” way to do things.

When I first started working with Golang, I used to place everything within func main, including structs. However, as my projects grew in size and complexity, I found that separating out the structs made my code much more manageable and easier to understand.

Ultimately, the decision of whether to place structs above func main in Golang comes down to your individual coding style, the specific needs of your project, and the conventions followed by your team or organization.


In conclusion, while there’s no strict rule that dictates where structs should be placed in relation to func main in Golang, there are clear benefits to organizing your code in a way that separates these elements. Placing structs above func main can lead to more readable, maintainable, and organized code, particularly in larger projects. Ultimately, it’s important to consider factors such as personal preference and project requirements when making this decision.