employer cover photo
employer logo

Question d’entretien chez ION Trading

Write a UniqueHashMapClass, which should extend the regular HashMap class with the added condition that no value appears twice in a UniqueHashMap.

Réponse à la question d'entretien

Utilisateur anonyme

1 avr. 2013

Obviously I can't post the code here, but if your'e familiar with Java it shouldn't take more than looking at the documentation for HashMap to figure this one out.

1