Tracking Object Allocation in Ruby
Whenever you do something like MyClass.new, Ruby creates a new object, which uses a little bit of memory. But that's not the only way you are creating objects. Many actions will create objects, including strings and arrays. Even if you don't say String.new or Array.new, it's still a new object that is being created for you. Because memory is not unlimited and memory allocation has an impact on per
Builder design pattern in Ruby
According to GoF and their great book “Design Patterns: Elements of Reusable Object-Oriented Software”, builder pattern: „Separate the construction of a complex object from its representation so that the same construction process can create different representations.” and it’s a part of an object creational design patterns. Builder pattern is useful when the algorithm how to build an object is som
Builder パターン - Wikipedia
Builder パターン（ビルダー・パターン）とは、GoF（Gang of Four; 4人のギャングたち）によって定義されたデザインパターンの1つである。 オブジェクトの生成過程を抽象化することによって、動的なオブジェクトの生成を可能にする。 enum Material{WOOD, CLAY, CONCRETE, SNOW} class Building{ private Material base; private Material frame; private Material wall; void setBase(Material m){ this.base = m; } void setFrame(Material m){ this.frame = m; } void setWall(Material m){ this.wall = m; } public String toSt
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Builder design pattern in Elixir
