Java 8 stream api sample code to join a list of strings using another character alongwith a conditional flow and also to find distinct and sorted result
Java 8
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What's New in Java LTS Versions 8, 11, and 17? Lambda Expression, Functional Interfaces, Streams API, new HTTP client API, new File I/O API, Vector API, and many more. Check out.
The term Functional Interface was introduced in Java 8. Functional interfaces are the interfaces which have only one abstract (non-implemented) method.
Is it pass-by-reference or pass-by-value in Java? Primitive type is passed by value and objects passed by reference, understand Java's Pass-by-Value Mechanism.
Lambda expressions is one of java 8 features and used to write anonymous methods of functional interfaces. It has turned Java into functional-style programming.