Java Features

Every Java Feature. One Place.

$2.99 · Designed for iPad

The fastest way to look up any Java feature from Java 8 to Java 21. 85+ features with examples, and direct links to official JEPs. Built for developers, by a developer. Java Features is your go-to reference for every major Java language and library feature from Java 8 through Java 25. • 85+ features across 18 Java releases • Syntax-highlighted code examples • Filter by version or browse preview features • Links to official OpenJDK JEPs • Works offline — no account needed Whether you're preparing for an interview, onboarding to a new codebase, or just need a quick refresher on records, sealed classes, or virtual threads — it's all here.

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The developer, YIFENG JIA, 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.

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    Accessibility

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

    Information

    • Seller
      • YIFENG JIA
    • Size
      • 5.2 MB
    • Category
      • Developer Tools
    • Compatibility
      Requires iOS 18.5 or later.
      • iPhone
        Requires iOS 18.5 or later.
      • iPad
        Requires iPadOS 18.5 or later.
      • Mac
        Requires macOS 15.5 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 2.5 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2026 YIFENG Jia
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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