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What is Pure Function | Functional Programming in Scala

Reading Time: 2 minutes What is Functional Programming? Firstly, Functional programming is a programming paradigm in which everything is bound using pure mathematical functions. It’s a declarative programming approach. In contrast to an imperative style, which focuses on “how to solve,” it focuses on “what to solve.” Instead of statements, it uses expressions. A statement is executed to assign variables, but an expression is evaluated to create a value. Continue Reading