Nodes for the term “functional”

A Java email address validation class

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Interval halving (Bisection) method in Scala (OOP and FP styles)

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Scala: Using functional programming to improve a method

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Scala style: Side-effect methods with no parameters should be declared with parentheses

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Java programming best practices - Create interfaces for your Dao classes

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Agile GUI Testing software - finding an image on screen

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