Answer by Hadi Jeddizahed for JPA use Map instead of List
I think you can use List and for delete option use removeIf() method. also it's better use Set to avoid duplicate option as @JB Nizet said....
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I am using Spring JPA to design an e-commerce application. Suppose I have 2 classes Product and Option with one-to-many relationship, i.e. a Product will have many Option and an Option belongs to only...
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