Millie K. Advanced Golang Programming 2024 Review

Performance optimization is crucial in modern software development. Go provides several performance optimization techniques, including benchmarking, profiling, and optimization of memory allocation.

type error interface { Error() string } You can create errors using the errors.New function: Millie K. Advanced Golang Programming 2024

err := errors.New("something went wrong") Error wrapping allows you to wrap errors with additional context: something went wrong&quot

package main import ( "fmt" "reflect" ) func main() { v := 42 rv := reflect.ValueOf(v) fmt.Println(rv.Type()) // int fmt.Println(rv.Kind()) // int } Millie K. Advanced Golang Programming 2024