Java4Java

Education

Free · Designed for iPad

Sharpen your coding interview skills with Java4Java, the ultimate flashcard companion for coding interview practice. Built by developers, for developers, this app helps you internalize algorithms, data structures, and design patterns—fast. No distractions. No filler. Just clean, high-signal flashcards to strengthen your problem-solving muscle memory and keep your coding skills razor-sharp. * Interview-Style Flashcards – Cover essential algorithms, patterns, and interview topics in clean, Python-based examples. * Topic-Focused Learning – Sort by category: Arrays, Trees, Graphs, DP, Recursion, and more. * Active Recall + Spaced Repetition – Learn smarter with evidence-backed techniques for long-term retention. * Python-Centric Solutions – Every explanation and code snippet is written natively in Python. * Progress Tracking – See your improvement across problem types and revisit weak areas effortlessly. * Offline Mode – Review flashcards anytime, anywhere—no Wi-Fi required. * Interview Ready Mode – Simulate timed question sessions to prep like the real thing.

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Further bug fixes for ads pages.

Version 1.0.5

The developer, Ryan Hamby, 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:

    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

  • Data Linked to You

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

    • Contact Info
    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based 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

  • Seller
    • Ryan Hamby
  • Size
    • 60.3 MB
  • Category
    • Education
  • Compatibility
    Requires iOS 15.6 or later.
    • iPhone
      Requires iOS 15.6 or later.
    • iPad
      Requires iPadOS 15.6 or later.
    • iPod touch
      Requires iOS 15.6 or later.
    • Mac
      Requires macOS 12.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • English
  • Age Rating
    4+
    • 4+
    • Learn More
    • Infrequent
      Contests

      Contains
      Gambling and Contests
      Advertising
  • Copyright
    • © 2025 Ryan Hamby
  • Privacy Policy

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