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# Thursday, 11 September 2014

SOLID vs YAGNI and Design Patterns
Simplicity vs testability and maintainability

Poor Mans DI / Pure DI – Overall app design with
MVC
Decorator – Logging
Repository – Data Access
Pipline?
        polymorphism

common patterns and common usages

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# Monday, 22 July 2013

LOB data apps – very applicable

Different patterns in Architectural Design.. 1977.

Categories/Classifications of Patterns

  • Creational Patterns – how to instantiate objects at runtime
    • Abstract
    • Builder
    • Factory
    • Prototype
    • Singleton
  • Stuctural
  • Behavioural
  • Security
  • Concurrency
  • Sql
  • UI
  • Relational
  • Social
  • Distributes
  • Parallel

Why Do Patterns Matter

  • Gives our professional a shared language
  • Helps reinvention
  • Starting point for solution
  • Speed production in a team
  • Generally improve system and app design

much better

Sep concerns

Clear responsibility

craftsmanship

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