April 2018
Intermediate to advanced
396 pages
11h 8m
English
Content preview from Scala Design Patterns - Second Edition
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The singleton design pattern
This design pattern restricts the creation of a specific class to just one object. If more than one class in the application tries to use such an instance, then this same instance is returned for everyone. This is another design pattern that can be easily achieved with the use of basic Scala features.
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