The Builder design pattern is used to construct complex objects step by step through a fluent interface. One of the key benefits of this pattern is
method chaining, which allows developers to write readable, expressive code like builder.setName("John").setAge(25).build().
When builder methods return void instead of the builder instance, method chaining becomes impossible. This forces developers to write
verbose code with multiple separate statements, reducing the readability and fluency that makes the Builder pattern attractive.
Method chaining in builders creates a more natural, English-like syntax that clearly expresses the intent of constructing an object with specific
properties. Without it, the builder loses much of its ergonomic advantage over traditional constructors or setter methods.
What is the potential impact?
The code becomes more verbose and less readable. Developers lose the fluent interface benefits that make the Builder pattern attractive,
potentially leading to inconsistent usage patterns and reduced code maintainability.