By Joshua Backfield
If you have got an vital (and most likely object-oriented) programming historical past, this hands-on e-book will consultant you thru the alien international of useful programming. writer Joshua Backfield starts off slowly by way of displaying you ways to use the main worthy implementation ideas sooner than taking you additional into functional-style thoughts and practices.
In each one bankruptcy, you’ll examine a practical inspiration after which use it to refactor the fictitious XXY company’s imperative-style legacy code, writing and checking out the useful code your self. As you move throughout the e-book, you’ll migrate from Java 7 to Groovy and eventually to Scala because the want for larger useful language help progressively increases.
- Learn why today’s finely tuned functions paintings higher with practical code
- Transform imperative-style styles into useful code, following simple steps
- Get on top of things with Groovy and Scala via examples
- Understand how top notch capabilities are handed and back from different functions
- Convert current equipment into natural features, and loops into recursive methods
- Change mutable variables into immutable variables
- Get hands-on event with statements and nonstrict evaluations
- Use useful programming along object-oriented design
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Key FeaturesWrite extra concise and expressive code utilizing excessive order functionsBuild disbursed Map decrease and AWS Lambda recommendations utilizing GoLearn the simplest layout styles for useful programming and research while to use every one of themBook DescriptionFunctional programming is a well-liked programming paradigm that's used to simplify many projects and may assist you write versatile and succinct code.
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Becoming Functional: Steps for Transforming Into a Functional Programmer by Joshua Backfield