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let companyArray = ["Google", "Amazon", "Apple", "AirBnb", "Instagram", "Facebook", "Stripe", "Microsoft", "Twitter", "Snap"]

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override func viewDidLoad() {
  super.viewDidLoad()

  // Do any additional setup after loading the view.

  view.addSubview(scrollView)

  imageArray = ["Your Image","Your Image")]

  setupImages(imageArray)

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func setupImages(_ images: [UIImage]){

    for i in 0..<images.count {

        let imageView = UIImageView()
        imageView.image = images[i]
        let xPosition = UIScreen.main.bounds.width * CGFloat(i)
        imageView.frame = CGRect(x: xPosition, y: 0, width: scrollView.frame.width, height: scrollView.frame.height)
        imageView.contentMode = .scaleAspectFit

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imageArray = [UIImage(named:"yourimagename"), UIImage(named: "yourimagename")]

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import UIKit

class ViewController: UIViewController {
    
    var imageArray = [UIImage]()
...

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import UIKit

class ViewController: UIViewController {
    
    let scrollView: UIScrollView = {
        let scroll = UIScrollView()
        scroll.isPagingEnabled = true
        scroll.showsVerticalScrollIndicator = false
        scroll.showsHorizontalScrollIndicator = false
        scroll.frame = CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: UIScreen.main.bounds.height)

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// Inside viewDidLoad

view.backgroundColor = UIColor.white 

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class AppDelegate: UIResponder, UIApplicationDelegate {

    var window: UIWindow?

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
        // Override point for customization after application launch.
      
      window = UIWindow(frame: UIScreen.main.bounds)
      self.window?.rootViewController = viewController()
      self.window?.makeKeyAndVisible()

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window = UIWindow(frame: UIScreen.main.bounds)
window?.rootViewController = UINavigationController(rootViewController: YourTabBarController())
window?.makeKeyAndVisible()

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let firstViewController = firstVC()
        
firstViewController.tabBarItem = UITabBarItem(tabBarSystemItem: .search, tag: 0)

let secondViewController = secondVC()

secondViewController.tabBarItem = UITabBarItem(tabBarSystemItem: .more, tag: 1)

let tabBarList = [firstViewController, secondViewController]