Apple provides ContactsUI framework for displaying and selecting the contacts. It fetches all the contacts from the iPhone's Contact A...

Hi developers, Today we're gonna learn what is data type, variable, constants, optionals and more in Swift Programming language. Let...

Whenever you create multiple view controllers, you'll need to pass data from one view controller to another view controller in any situ...

In last tutorial, we saw how RecyclerView is implemented in Android. Now, I'm gonna to explain what is encapsulation and what's the...

What is Python ?      Python is a object oriented and high level programming language which is created by Guido Van Rossum. Python has c...