Tag: swift
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Understanding the iOS File System
iOS File System explained. Learn about sandboxed app directories, security restrictions, and how to manage files within the Documents, Library, and tmp folders.
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iOS, Stack and Queue
Stack and Queue data structures for iOS coding interviews. Learn implementations and how to combine them for solving complex programming problems in Swift.
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iOS, App Architectures
iOS app architecture patterns compared: MVC, MVVM, MVP, VIPER, and Clean Architecture. Learn which pattern to use and how they differ for Swift development.
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iOS, Communicate with a Server
iOS networking with URLSession. Learn HTTP fundamentals, REST APIs, JSON parsing, and server communication patterns for Swift app development.
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iOS, hitTesting a View – hitTest, point(inside)
iOS hit testing explained: how hitTest and point(inside) work to determine which view handles touch events. Learn UIView’s responder chain with practical examples.
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Swift, Recursion and the Recursive Sense
Learn Swift recursion through binary search, subsets, trees, dependency graphs, anagrams, flood fill, mazes, and the eight queens problem.
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iOS, What is Clean Architecture and SOLID principle?
Clean Architecture and SOLID principles for iOS development. Learn dependency rules, single responsibility, open-closed, and other design principles with Swift examples.
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Swift, final keyword
Swift final keyword explained. Learn how marking classes and methods as final reduces dynamic dispatch overhead and increases app performance.
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Understanding the iOS App Lifecycle
iOS app life cycle explained. Learn which UIApplicationDelegate methods are called during launch, background, foreground, and termination states.
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Swift, Data Structure – Linked List
Linked List data structure in Swift. Learn singly and doubly linked lists, node operations, insertion, deletion, and traversal for iOS coding interviews.
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