By John Hunt
Scala is a brand new programming language constructed via Martin Odersky and his group on the EPFL. The identify Scala is derived from Sca(lable) La(nguage). Scala is a multi-paradigm language, incorporating item orientated techniques with sensible programming. even if a few familiarity with average computing recommendations is believed (such because the suggestion of compiling a software and executing this compiled shape, etc.) and with easy procedural language options (such as variables and allocation of values to variables) the early chapters of the e-book don't suppose any familiarity with item orientation nor practical programming. those chapters additionally step via different strategies with which the reader is probably not usual (such as checklist processing). From this history, John Hunt presents a realistic advent to item and useful know-how utilizing Scala, one of many latest and finest programming languages on hand. a number of ideas are brought via useful adventure taking the reader past the extent of the language syntax to the philosophy and perform of object-oriented improvement and practical programming. scholars, and people actively fascinated about the software program will locate this accomplished creation to Scala and to item orientation and useful programming, invaluable.
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Additional resources for A Beginner's Guide to Scala, Object Orientation and Functional Programming
Actually the Object Oriented side of Scala is both more sophisticated than that in either Java or C# and also different in nature. For example, many people have found the distinction between the static side of a class and the instance side of a class confusing. Scala does away with this distinction by not including the static concept. Instead it allows the user to define singleton objects, if these singleton objects have the same name as a class and are in the same source file as the class, then they are referred to as companion objects.
If you are on a PC then the directory structure would start C: etc. Once you have specified the appropriate location select ‘OK’. 46 Fig. 3 Scala Download Site Fig. 4 The Scala IDE 47 Fig. 5 The Scala IDE Fig. 5). This editor is made up of views onto the project or projects you are working with. The current display shows the package Explorer on the left, Outline on the right, an area below the middle showing any problems, tasks to be completed and the output console. The currently blank central area is where you code will be displayed.
In the above I have created a directory workspaces containing two sub directories. The projects will all be created in scala210-pracs. Note the directories will be created by Eclipse if they do not already exist. If you are on a PC then the directory structure would start C: etc. Once you have specified the appropriate location select ‘OK’. 46 Fig. 3 Scala Download Site Fig. 4 The Scala IDE 47 Fig. 5 The Scala IDE Fig. 5). This editor is made up of views onto the project or projects you are working with.
A Beginner's Guide to Scala, Object Orientation and Functional Programming by John Hunt