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@TheQuinnGil https://QuinnGil.com µObjects

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@TheQuinnGil https://QuinnGil.com Who Am I? ● Quinn Gil ○ @TheQuinnGil ○ https://QuinnGil.com ● Professionally programming 20 years ● Passion for helping others write better ● Coding is my hobby µObjects

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@TheQuinnGil https://QuinnGil.com Single Responsibility µObjects to the extreme µObjects

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@TheQuinnGil https://QuinnGil.com Encapsulation µObjects ?

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@TheQuinnGil https://QuinnGil.com Encapsulation µObjects Behavior

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@TheQuinnGil https://QuinnGil.com µObjects Never Return Your Data

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@TheQuinnGil https://QuinnGil.com µObjects Never Return Your Data

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@TheQuinnGil https://QuinnGil.com Immutability - Externally Immutable µObjects

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@TheQuinnGil https://QuinnGil.com Immutability - Externally Immutable µObjects

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@TheQuinnGil https://QuinnGil.com Immutability - Externally Immutable µObjects

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@TheQuinnGil https://QuinnGil.com Immutability - Internally Immutable µObjects

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@TheQuinnGil https://QuinnGil.com Immutability µObjects

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@TheQuinnGil https://QuinnGil.com No ‘new’ Inline - Inversion of Control µObjects

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@TheQuinnGil https://QuinnGil.com No ‘new’ Inline - Inversion of Control µObjects

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@TheQuinnGil https://QuinnGil.com No ‘new’ Inline - Injection µObjects

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@TheQuinnGil https://QuinnGil.com No ‘new’ Inline - All Knowing µObjects

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@TheQuinnGil https://QuinnGil.com No ‘new’ Inline - All Knowing µObjects

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@TheQuinnGil https://QuinnGil.com No ‘new’ Inline - DIY µObjects

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@TheQuinnGil https://QuinnGil.com Anti-Pattern: Primitive Obsession µObjects

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@TheQuinnGil https://QuinnGil.com Anti-Pattern: Primitive Obsession µObjects

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@TheQuinnGil https://QuinnGil.com Anti-Pattern: Primitive Obsession µObjects

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@TheQuinnGil https://QuinnGil.com Anti-Pattern: Primitive Obsession µObjects

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@TheQuinnGil https://QuinnGil.com Anti-Pattern: Primitive Obsession µObjects

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@TheQuinnGil https://QuinnGil.com Anti-Pattern: Primitive Obsession µObjects

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@TheQuinnGil https://QuinnGil.com Anti-Pattern: Primitive Obsession µObjects

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@TheQuinnGil https://QuinnGil.com Encapsulate Relationships µObjects

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@TheQuinnGil https://QuinnGil.com Encapsulate Relationships µObjects

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@TheQuinnGil https://QuinnGil.com No Nulls µObjects

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@TheQuinnGil https://QuinnGil.com No Nulls µObjects Null Object Pattern

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@TheQuinnGil https://QuinnGil.com ‘if’ Only as Guard Clause µObjects

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@TheQuinnGil https://QuinnGil.com ‘switch’ & ‘else’ Are Always Evil µObjects

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@TheQuinnGil https://QuinnGil.com ‘switch’ & ‘else’ Are Always Evil µObjects

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@TheQuinnGil https://QuinnGil.com ‘switch’ & ‘else’ Are Always Evil µObjects

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@TheQuinnGil https://QuinnGil.com Composition Over Inheritance µObjects

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@TheQuinnGil https://QuinnGil.com Composition Over Inheritance µObjects

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@TheQuinnGil https://QuinnGil.com µObjects Interface Everything

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@TheQuinnGil https://QuinnGil.com No Statics µObjects

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@TheQuinnGil https://QuinnGil.com No Public Constants µObjects

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@TheQuinnGil https://QuinnGil.com Never Type Inspection or Reflection µObjects

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@TheQuinnGil https://QuinnGil.com No Asymmetric Marriage µObjects

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@TheQuinnGil https://QuinnGil.com No Asymmetric Marriage µObjects

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@TheQuinnGil https://QuinnGil.com No Asymmetric Marriage µObjects

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@TheQuinnGil https://QuinnGil.com Operating System Abstraction Layer µObjects

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@TheQuinnGil https://QuinnGil.com µObjects Practices µObjects ● Never Return Your Data ● Always Immutable ● No ‘new’ Inline ● No Primitive Obsession ● Encapsulate Relationships ● No nulls ● ‘if’ Only as Guard Clause ● ‘switch’ & ‘else’ Always Evil ● Composition Over Inheritance ● Interface Everything ● No Statics ● No Public Constants ● No Asymmetric Marriage ● OS Abstraction Layer An Object Does A Single Thing

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@TheQuinnGil https://QuinnGil.com µObjects - What do we get? µObjects Maintainability

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@TheQuinnGil https://QuinnGil.com µObjects

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@TheQuinnGil https://QuinnGil.com µObjects µObjects Single Responsibility to the Extreme

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@TheQuinnGil https://QuinnGil.com µObjects Resources https://QuinnGil.com