By Michael Bevilacqua-Linn
Solve real-life programming issues of a fragment of the code that natural object-oriented programming calls for. Use Scala and Clojure to resolve in-depth issues of units of styles: object-oriented styles that develop into extra concise with useful programming, and natively useful styles. Your code can be extra declarative, with fewer insects and reduce upkeep costs.
Functional languages have their very own styles that assist you to remedy issues of much less code than object-oriented programming by myself. This booklet introduces you, the skilled Java programmer, to Scala and Clojure: functional, production-quality languages that run at the JVM and interoperate with present Java. by utilizing either the statically typed, type-inferred Scala and the dynamically typed, smooth Lisp Clojure, you are going to achieve a vast realizing of useful programming.
For each one development, you are going to first see the conventional object-oriented answer, after which dig into the useful replacements in either Scala and Clojure. those styles are universal within the useful international and should turn into a part of your problem-solving toolkit. at the object-oriented facet, you will see many universal styles, resembling Command, procedure, and Null item. at the useful facet, you will examine middle useful styles comparable to Memoization, Lazy series, and Tail Recursion.
Each development is helping you clear up a standard programming challenge. operating via them supplies a suite of styles you should use to unravel difficulties you come back throughout whereas writing courses. eventually, you will the way to paintings your present Java code into new Scala or Clojure tasks. you can begin off small, including practical code bit by bit, so that you can supplement your current wisdom with Scala and Clojure as those languages achieve reputation at the JVM.
What You Need
Clojure 1.5 and Scala 2.10.Optionally, Eclipse with plugins.
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