Golang is a open source programming language created by Google. Golang or Go is very close to traditional C but makes some vital changes to improve security and make it more user friendly. With Golang we can makes powerful web applications without comprising on speed. It combines power of C language with speed and efficiency of modern programming language. Go is created by people who were involved in the creation of Unix, UTF-8 and C programming language. In Google’s words, “Go was born out of frustration with existing languages and environments for systems programming.