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Interview Questions and Answers :: Amazon

Home > Experience Archives > Amazon > Interview Question Set 2
Written Round
  • 1. Problem: Write a methods which accepts the start pointer of single linked-list of integers and returns true if it is a palindrome and false otherwise.
    Condition: Solve the problem by using constant space only .

    Example:
    1->2->3->4->5 output: false
    1->2->1 output: true
    1->1 output: true
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  • 2. Given a Boolean 2D array, where each row is sorted, find the row with the maximum number of 1s

    Example:
    Input matrix
    0 1 1 1
    0 0 1 1
    1 1 1 1 // this row has maximum 1s
    0 0 0 0

    Output: 2
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  • 3. For example: 1. C*KS matches COOKS
    2. AM?Z?N* matches AMAZONINTERVIEW [Note * in the end]
    3. AM?Z*N DOES NOT MATCH AMAZING.
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