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Lambda expression in java 8

Before starting discussion about lambda expression in java 8. First of all need to understand lambda expression.In programming language world, lambda expression is a anonymous function.LISP is the first programming language which uses lambda expression. Given below programming languages are already started using lambda expression- Python C C++ Objective C RUBY C# .NET SCALA Finally java […]

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Java 8 Stream map

Java 8 Stream map() is a method which represent a functional programming concept. In a very simple words, the map() is used to transform one object into other by applying a function.So that’s why Stream.map(Function mapper) takes a function as an argument. Given below example explain how to use map() method to convert an object […]

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