What does stable mean? If stable means there are not unexpected crashes, then Go 1.0.3 is extremely stable.
If stable means suitable for production, Go tips vastly improved performance, especially in regards to garbage collection, make it more suitable than 1.0.3 for large/high-scale applications in production.
If stable means suitable for production, Go tips vastly improved performance, especially in regards to garbage collection, make it more suitable than 1.0.3 for large/high-scale applications in production.