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      OneAssist Consumer Solutions

      Azienda coinvolta

      Colloquio per Senior Android Developer presso OneAssist Consumer Solutions

      Domanda di colloquio di OneAssist Consumer Solutions

      Colloquio per Senior Android Developer

      Remove duplicate from contact list.

      Risposte di colloquio

      Anonimo

      15 lug 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.

      Anonimo

      17 gen 2018

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

      Anonimo

      10 apr 2018

      Instead of map you can use set

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