Memory management in Swift
Memory management in Swift is done by Automatic Reference Counting or ARC. Whenever a variables holds an instance of an object the memory count for that obje...
What are the different lifecycle methods in a typical UIViewController?
Here is the list of Lifecycle methods in a ViewController are viewDidLoad - Called after the view controller’s view hierarchy has been loaded into memory. I...
Explain App Life Cycle
The app life cycle refers to the sequence of steps that app takes when an user launches an app until it terminates. Understanding the life cycle will help th...
What is the difference between Swift and Objective-C
Objective-CSwiftSyntaxC style syntax with small-style message passingModern and Concise SyntaxSafetyMore permissive and allows runtime errorsStrong focus o...
Class and Struct in Swift
Download the playground file from github (Classes and Struct) Class A class is a blue print for a real-word entity such Player, Person etc. and it is used ...
Difference between Delegate and Notifications in iOS
Delegates Notifications One-to-one communication One-to-many or many-to-many communication C...
Optional binding and Optional Chaining
Swift has a feature that lets users to assign optional value to a variable or a constant. Optional variable or constant can contain a value or a nil value. L...
What is HEART analytics framework?
HEART stands for Happiness, Engagement , Adoption, Retention and Task Success Happiness - How much the customers are happy using the product. This is measur...
What are the roles and responsibilities of a Product Manager?
List below are the different roles and responsibilities of a product manager. Product Strategy Requirements Gatherings and Prioritisation....
How to block keywords in Jio broadband
In this tutorial let us see the steps required to block websites in Jio broadband using keywords Login to Jio broadband admin panel - usually the IP...