JavaScript Interview Prep

React and React Native Quiz

Free · In-App Purchases · Designed for iPad

Enigma is a JavaScript quiz app featuring the most common interview questions. Here, you’ll find tricky parts of JavaScript language and the key concepts essential for React and React Native developers. Whether you are an experienced developer or a beginner, you'll find questions and explanations in this app that will help you learn and practice. Some quizzes are designed to understand the basics, while others targeting tricky parts of the Javascript language that we developers encounter time to time. - Refresh your knowledge by having quick quizzes anywhere during your day. - Stay up-to-date by learning and practicing tricky parts of the language. - For each question see detailed explanations that are designed to help you comprehend the concepts.

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- Content improvements

Version 3.0.2

The developer, Yesno Labs, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
    • Usage Data

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

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

Accessibility

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

Information

  • Size
    • 62.2 MB
  • Category
    • Education
  • Compatibility
    Requires iOS 15.1 or later.
    • iPhone
      Requires iOS 15.1 or later.
    • iPad
      Requires iPadOS 15.1 or later.
    • iPod touch
      Requires iOS 15.1 or later.
    • Mac
      Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
  • Provider
    YESNO LABS BILISIM TEKNOLOJI SANAYI VE TICARET LIMITED SIRKETI
    • YESNO LABS BILISIM TEKNOLOJI SANAYI VE TICARET LIMITED SIRKETI has identified itself as a trader for this app and confirmed that this product or service complies with European Union law.
    • DUNS Number
      751127464
    • Address
      NO:12-3 TURGUT REIS MAHALLESI
      313 SOKAK, KONAK
      35280
      Izmir Türkiye
    • Phone Number
      +90 5379693382
    • Email
      contact@yesnolabs.io
  • Copyright
    • © 2025 Yesno Labs Limited
  • Developer Website
  • Privacy Policy

    • More by Yesno Labs

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