Do you have experience using Auto Layout system for building adaptive interfaces?

Yes, Auto Layout is a system in iOS for creating adaptive interfaces that allows you to set rules (constraints) for the positioning and sizing of UI elements so that they display correctly on different devices and orientations.

With Auto Layout, you can:

• Set relationships between elements (e.g., margins, alignment).
• Ensure scaling and adaptation of the interface for different screens.
• Use priorities and constraints for flexible configuration.

An example of a simple constraint in Swift code:

let button = UIButton()
button.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(button)
NSLayoutConstraint.activate([
    button.centerXAnchor.constraint(equalTo: view.centerXAnchor),
    button.centerYAnchor.constraint(equalTo: view.centerYAnchor),
    button.widthAnchor.constraint(equalToConstant: 100),
    button.heightAnchor.constraint(equalToConstant: 50)
])

This will place the button at the center of the screen with a fixed size.