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      OneAssist Consumer Solutions

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      Senior Android Developer : entretien chez OneAssist Consumer Solutions

      Question d’entretien chez OneAssist Consumer Solutions

      Entretien pour Senior Android Developer

      Remove duplicate from contact list.

      Réponses aux questions d'entretien

      Utilisateur anonyme

      15 juil. 2017

      We can use a HashMap for it where name will be the key and phone number will be the value. If second time any name appears then its key will be already present in the map and it will be deleted.

      Utilisateur anonyme

      17 janv. 2018

      Name can be same. A contact will be duplicated only if phone number is same. Need to use number as key.

      Utilisateur anonyme

      10 avr. 2018

      Instead of map you can use set

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