Arrays in Swift Explained: CRUD, count, append & loops | скачать в хорошем качестве

Arrays in Swift Explained: CRUD, count, append & loops |

🎉 Welcome to Day 8 of #100DaysOfiOS! In this lesson, we dive into one of the most important Swift fundamentals — Arrays. Arrays are used everywhere in iOS development: task lists, products, messages, API responses, and SwiftUI List views. Understanding arrays is essential before moving into real-world apps. 📘 What you’ll learn in this video: What arrays are and how they work in Swift Creating arrays (empty, with values, repeating values) Reading values using indexes Using count and isEmpty Adding elements (append, insert) Updating existing values Removing elements (remove, removeLast, removeAll) Iterating over arrays using for-in 🧠 Why this matters Arrays form the backbone of most iOS apps. Once you understand arrays, concepts like loops, dictionaries, SwiftUI lists, and API-driven UI become much easier. 🚀 Next Lesson: Dictionaries in Swift — key-value data structures explained 🙌 Join the Challenge Follow the complete series using #100DaysOfiOS Subscribe and turn on notifications so you don’t miss upcoming lessons. #Swift #SwiftUI #iOSDevelopment #LearnSwift #100DaysOfiOS #SwiftProgramming #iOSDev