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Pregunta de entrevista de ION Trading

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

Respuesta de la entrevista

Anónimo

1 abr 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.

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