IQ – quiz for iOS

Test your knowledge!

Free · Designed for iPad. Not verified for macOS.

Multithreading, memory, architecture. New AI mode based on Foundation Models, hardcore challenges, and global rankings. Are you preparing for a Middle/Senior interview or just want to keep your brain in shape? I've collected and packaged everything that's asked in technical interviews into one app and added a powerful task generation engine. What's inside? Fundamentals: hardcore questions on topics to think about. Multithreading: GCD, Operations, Actors, data races. Memory management: ARC subtleties, retain cycles, and much more. Algorithms: From Big O to trees and graphs. Architectures: Breaking down MVC, MVVM, VIPER, TCA. Compiler and runtime: How Swift works under the hood. Infinite task generator The main feature of the update is Dynamic Mode. The app generates unique cases and questions in real time. This allows you to not only memorize the correct answer, but also to truly understand how a particular technology works by encountering new formulations each time. Training modes Time sprint: Live coding stress simulation. Learn to think fast. One mistake: “First mistake” mode. For those who are confident they know the documentation by heart. Progress and Rating Detailed statistics will show your weak areas (for example, if you are good at UI but struggle with algorithms). And the global leaderboard will help you compare your grade with other developers in the community. Adjust the difficulty to suit yourself, choose topics, and download skills.

  • This app has not received enough ratings or reviews to display an overview.

New section, under the hood of Foundation Models Engine I wrote a generative module based on Foundation Models. Now the application is not limited to a static database — in theory, it can generate dozens of unique topics and questions on the fly (and combinations thereof)

The developer, Viktor Grushevskiy, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Provider
    • Viktor Grushevskiy
    Size
    • 14.7 MB
    Category
    • Developer Tools
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English and Russian
    Age Rating
    4+
    Copyright
    • © 2024 Viktor Grushevskii