class Information {

    let name = "Yulia Sukhareva"
    let birthYear = 2000

    var myTools: [String: [String]] = [
        "📚 Principles":       ["OOP", "SOLID"],
        "🎨 Layout":           ["UIKit", "AutoLayout", "SnapKit", "Storyboard"],
        "📦 Dependencies":     ["CocoaPods", "SPM"],
        "💾 Storage":          ["Core Data", "UserDefaults", "FileManager", "Realm"],
        "🌐 Networking":       ["URLSession", "JSON Parse", "REST API", "Firebase"],
        "⚙️ Multithreading":    ["GCD", "DQ's"],
        "🛠️ Arch. patterns":   ["MVC", "MVVM", "MVVM+C", "MVP", "MVP+C"],
        "🔧 Struct. patterns": ["Delegate", "Singleton", "Factory", "Observer", "Facade"],
        "📂 GUI":              ["Git", "GitHub"],
        "🎨 Graphics":         ["Figma", "Photoshop"]
    ]
    
    var otherTechnologies: [String] = [
        "SwiftUI",
        "MapKit",
        "Push / Local Notifications",
        "Multimedia (AVFoundation, Core Audio, AVKit)",
        "Core Animation"
    ]

    var age: Int {
        let currentYear = Calendar.current.component(.year, from: Date())
        return currentYear - birthYear
    }

    var hobbies: [String] = ["Gaming", "Traveling", "Coding", "Fitness"]

    func displayProfileInfo() -> String {
        return """
        Hi, I'm \(name), a passionate iOS developer with a strong focus on Swift and modern development practices.
        I have experience working with frameworks such as UIKit, SwiftUI, and networking solutions like REST API and Firebase.
        I enjoy solving problems and creating intuitive user interfaces.
        """
    }

    func displayHobbies() {
        print("My hobbies:")
        for hobby in hobbies {
            print("• \(hobby)")
        }
    }
}