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      OneAssist Consumer Solutions

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      OneAssist Consumer Solutions Senior Android Developer interview

      OneAssist Consumer Solutions Interview Question

      Senior Android Developer Interview

      Remove duplicate from contact list.

      Interview Answers

      Anonymous

      Jul 15, 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.

      Anonymous

      Jan 17, 2018

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

      Anonymous

      Apr 10, 2018

      Instead of map you can use set

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