March 2019
Intermediate to advanced
336 pages
9h 9m
English
Content preview from Learn Data Structures and Algorithms with Golang
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Flyweight
Flyweight is used to manage the state of an object with high variation. The pattern allows us to share common parts of the object state among multiple objects, instead of each object storing it. Variable object data is referred to as extrinsic state, and the rest of the object state is intrinsic. Extrinsic data is passed to flyweight methods and will never be stored within it. Flyweight pattern helps reduce the overall memory usage and the object initializing overhead. The pattern helps create interclass relationships and lower memory to a manageable level.
Flyweight objects are immutable. Value objects are a good example of the flyweight pattern. Flyweight objects can be created in a single thread mode, ensuring one instance per ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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