Computer scienceFundamentalsEssentialsSoftware constructionIntroduction to Design Principles and SOLID

Dependency injection

Constructor injection implementation

Report a typo

The following piece of pseudocode implements constructor injection. Are there any errors in this piece of code?

class CarParts is
  Engine engine
  
  constructor of CarParts(Engine engine) is
    this.engine = engine
 
  method start() is
    engine.start()


class Car is
   CarParts car = new CarParts()
   car.start()

Select one or more options from the list

There is no constructor injection in this code

new CarParts() in Car doesn't have Engine as an argument

You cannot put Engine as an argument inside CarParts constructor

Car class can't use method car.start()

There are no errors

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