Tag: golang

This is the  chapter 23 of the golang comprehensive tutorial series. Refer to this link for other chapters of the series – Golang Comprehensive Tutorial Series Next Tutorial – ChannelPrevious Tutorial – Iota Now let’s check…

Channels can be used to fetch return value from a goroutine. Channels provide synchronization and communication between goroutines. You can send the return value to a channel in the goroutine and then…

Channels can be used to fetch return value from a goroutine. Channels provide synchronization and communication between goroutines. You can send the return value in a channel in the goroutine and then…

Overview Like any other variable, an interface variable is represented by a type and value. Interface value, in turn under the hood, consists of two tuple Underlying Type Underlying Value See below…

Default or zero value of an interface is nil. Below program demonstrates that Output

Overview It is also perfectly ok for any non-struct custom type to implement an interface. Let’s see an example Assume we have an interface animal as below Code Output The above program…

Overview Like any other variable, an interface variable is represented by a type and value. Interface value, in turn under the hood consists of two tuple Underlying Type Underlying Value See below…

Overview Golang provides format identifiers to print the underlying type and underlying value represented by the interface value. %T can be used to print the concrete type of the interface value %v…

Overview A type implements an interface if it defines all methods of an interface. If that type defines all methods of another interface then it implements that interface. In essence, a type…

Overview Interface is a type in Go which is a collection of method signatures. These collection of method signatures are meant to represent a behaviour. The interface declares only the method set…