Overview.puml

@startuml

rectangle "Humble Object"

rectangle "Test Driven Development"

rectangle "Observer"
rectangle "Model View Controller"
rectangle "Low Coupling / High Cohesion"
rectangle "Refactoring"
rectangle "Single Responsibilty Principle"
rectangle "Version Control"
rectangle "Liskov's Substitution Principle"
rectangle "Open Closed Principle"
rectangle "Encapsulation"
rectangle "Pair Programming"
rectangle "Polymorphism"
rectangle "Inheritance"
rectangle "Abstraction"

"Humble Object" --> "Test Driven Development": simplifies

"Observer" <--> "Model View Controller"

"Test Driven Development" --> "Single Responsibilty Principle": leads to
"Test Driven Development" --> "Low Coupling / High Cohesion": simplifies
"Test Driven Development" --> "Open Closed Principle": simplifies
"Test Driven Development" --> "Liskov's Substitution Principle": simplifies
"Test Driven Development" --> "Refactoring": simplifies

"Version Control" --> "Refactoring": simplifies

"Liskov's Substitution Principle" <-- "Polymorphism": base of
"Liskov's Substitution Principle" <-- "Inheritance": base of

"Inheritance" --> "Abstraction": allows

"Open Closed Principle" <-- "Encapsulation": enables

"Model View Controller" --> "Low Coupling / High Cohesion": enables

"Pair Programming" --> "Test Driven Development": simplifies
"Pair Programming" --> "Low Coupling / High Cohesion": simplifies
"Pair Programming" --> "Version Control": simplifies

@enduml