How can I improve string performance in Go?

How can I improve string performance in Go?

You can improve string performance in Go by using strings.Builder for concatenation and avoiding unnecessary allocations.

What is strings.Builder and how does it work?

strings.Builder is a type that helps build strings efficiently by minimizing memory allocations. You can use its WriteString method to append strings.

Are there any other tips for handling large strings?

Yes, consider using byte slices for large data and converting them to strings only when necessary. This can reduce overhead.

What about using fmt.Sprintf for string formatting?

fmt.Sprintf is convenient but can be slower due to formatting overhead. Use it judiciously, especially in performance-critical code.