October 2018
Intermediate to advanced
370 pages
9h 15m
English
Content preview from Hands-On Object-Oriented Programming with Kotlin
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Creational patterns
It can be difficult to control the creation of objects that need complex initialization. In addition, sometimes, we need to decide which object in a class should be created at runtime. This can depend on a state or external values that became known just before a certain moment at runtime, for instance, values that are retrieved from a server or a file. The most common patterns that belong to the creational group are listed here:
- Factory method
- Builder
- Abstract factory
- Singleton
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.