Go is a statically typed, compiled high-level programming language. It is also known as the Golang. The first version of the Go programming language was released in March 2012 and it is designed by Google’s three software engineers Robert Griesemer, Rob Pike, and Ken Thompson.
The switch statement runs a specific code block based on the match case. It takes an expression that has to match a series of cases.
In golang, you can convert strings into lower case by using the ToLower() function from the string package. It accepts strings as an argument and converts into lower case.
Golang provides a ToUpper() function that converts strings into uppercase.
In the Go programming language, you can convert a float value into an integer through the int() function.
You can concatenate two or more strings by using the plus operator in Golang.
To convert a string value into an integer, you need Atoi() function from strconv package. It takes the value as an argument and converts it into an integer.
Learn how to make external API requests in Golang using HTTP client in a simple way. We will be using struct, Golang’s packages, and endpoint.