dagger2-dependency

//Type1
class A {                                            
   private final B b; 
                                                                                               
   public A() { //Tightly coupled(Not good)
          b = new B(a,b,c,d,e);   //passing ingrediants                        
    }                                                                                                        
} 
    
//Type2   
public class A { //Loosely coupled(Good)
   private final B b; 
                                                                                                    
    public A(B b) { 
         this.b = b                                                                                           
    } 
}