Posts by Franck Aragão • 108 points
3 posts
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1
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answer595
viewsA: @Onetomany Bidirectional
the list itens was not instantiated, i.e., you are trying to add an object to the list of items using the method adicionaItens(), where, at no time do you instantiate the list of items.…
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answer225
viewsA: Which classes implement the abstract type of queue data?
java.util.Queue is an interface that defines the data structure Fila and one of the classes that implement Queue is the LinkedList. Thus, the LinkedList is a Queue implementation.…
javaanswered Franck Aragão 108 -
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answer87
viewsA: @Jointable or @Joincolumn
The user can have n accounts. If you want the account to have access to the user and vice versa, you can use bidirectional association.