Java 8 and Beyond: Understanding the Latest Features and Changes

 Java 8 was a major release of the Java programming language, and it introduced several new features and changes that have had a significant impact on the way Java developers write code. Some of the key features and changes in Java 8 include the introduction of lambda expressions, the Stream API, and functional interfaces.

Lambda expressions are a new feature in Java 8 that allows developers to write code in a functional style. They enable developers to create small, anonymous functions that can be passed as arguments to other methods. This allows developers to write more concise and expressive code, and to take advantage of functional programming concepts such as closures and higher-order functions.

The Stream API is another new feature in Java 8 that allows developers to perform functional-style operations on collections of data. The Stream API provides a rich set of operations, such as filter, map, and reduce, that can be used to perform complex data manipulations in a concise and expressive way.

Functional interfaces are a new concept in Java 8 that allows developers to define interfaces with a single abstract method, which can then be implemented using lambda expressions. This allows developers to create reusable, composable building blocks for functional programming in Java.

Java 8 also included some other changes such as the introduction of the Date and Time API, and the Nashorn JavaScript Engine.

Java 9,10,11,12 and 13 followed Java 8 with more updates and features, such as the introduction of the JShell, the Java Platform Module System (JPMS) and an improved garbage collection.

In conclusion, Java 8 was a major release of the Java programming language that introduced several new features and changes that have had a significant impact on the way Java developers write code. The introduction of lambda expressions, the Stream API, and functional interfaces, have made Java more expressive and functional. The later releases of Java 9,10,11,12 and 13 have also included more updates and features that have continued to improve the language.

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