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  1. Java 21 introduces features first previewed in Java 17 (pattern matching for switch statements) and Java 19 (record patterns). The 32-bit version of Java for Windows on x86 has been deprecated for removal.

  2. Jul 2, 2023 · Lambda Expressions. Java 8 introduced lambda expressions, enabling functional programming constructs in Java. Lambda expressions provide a concise way to express anonymous functions and enable...

    • The Origins of Java: Java was created by James Gosling and his team at Sun Microsystems in the mid-1990s. Originally conceived as a language for consumer electronics, it was initially called "Oak" and aimed to provide a platform-independent programming language for embedded systems.
    • Java 1.0 (JDK 1.0 - January 23, 1996): Introduced applets, which enabled the embedding of Java programs into web browsers. Included the Abstract Window Toolkit (AWT), providing a set of GUI components for building graphical interfaces.
    • Java 1.1 (JDK 1.1 - February 19, 1997): Added significant improvements to the Java language, including inner classes, which enabled the nesting of classes within other classes.
    • Java 1.2 (J2SE 1.2 - December 8, 1998): Renamed as Java 2 Platform, Standard Edition (J2SE). Introduced the Java Collections Framework, which provided a standardized way to store and manipulate collections of objects.
  3. Oct 2, 2023 · Key Features. HotSpot JVM: The HotSpot JVM was introduced, significantly improving Java’s runtime performance. Java Naming and Directory Interface (JNDI): JNDI was introduced, providing a ...

  4. Dec 25, 2023 · From its inception in 1996 to the present day, each Java version has brought forth new features and enhancements, shaping the way developers create robust and scalable applications.

  5. Apr 19, 2024 · Learn about the different version history of Java and its features. This page covers all versions from JDK 1 to the latest Java 22 release.

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  7. Feb 7, 2024 · We all recognize that Java 8 offers plenty of powerful features like Lambda Expressions, Stream API, Functional Interfaces, Optional Classes, and more. But, as a developer, it’s essential to stay informed about the new features and how they can help us write code in a more efficient and secure way.