Cracking the iOS Interview

This page summarizes the projects mentioned and recommended in the original post on

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  • Alamofire

    Elegant HTTP Networking in Swift

    Alamofire - Elegant HTTP networking

  • Kingfisher

    A lightweight, pure-Swift library for downloading and caching images from the web.

    Kingfisher - Download and cache images

  • InfluxDB

    Build time-series-based applications quickly and at scale.. InfluxDB is the Time Series Data Platform where developers build real-time applications for analytics, IoT and cloud-native services in less time with less code.

  • SnapKit

    A Swift Autolayout DSL for iOS & OS X

    SnapKit - Autolayout DSL for iOS & OS X

  • Realm

    Realm is a mobile database: a replacement for Core Data & SQLite

    Realm - Mobile database

  • Lottie

    An iOS library to natively render After Effects vector animations

    Lottie - After Effects vector animations

  • SkeletonView

    ☠️ An elegant way to show users that something is happening and also prepare them to which contents they are awaiting

    SkeletonView - Fancy loading views

  • Hero

    Elegant transition library for iOS & tvOS

    Hero - Elegant transition

  • SonarQube

    Static code analysis for 29 languages.. Your projects are multi-language. So is SonarQube analysis. Find Bugs, Vulnerabilities, Security Hotspots, and Code Smells so you can release quality code every time. Get started analyzing your projects today for free.

  • public-apis

    A collective list of free APIs

    Practice challenges: Public APIs, Mobile design UI inspiration.

  • iOS-Interview-Questions

    A curated list of iOS interview questions and answers

    Interview questions: this, this, this, this, and this.


    A journal of the overlooked bits in Objective-C, Swift, and Cocoa.

    Tutorial sites:,,,

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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