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Amazon Interview Experience | 216 (On-Campus for Internship)

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  • Difficulty Level : Hard
  • Last Updated : 01 Jul, 2019
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Amazon came to out campus a week back and this was the procedure followed.

Round 1 : On line coding (1 hr 30 min)
This round has 20 aptitude+coding +OS mcq questions
2 coding questions
1-Given a linked list retain the first i elements and delete the next j elements.
2-Given an array of number give a permutation of array which when converted to a number is the greatest. eg Input-{2,985,9,3} output {9,985,3,2} as 998523 is the greatest number that can be made.

12 students were selected for the next round.

Round 2 (Face to Face) (1 hour)
Introduce about yourself, asked my interests and then jumped to questions
First asked me dbms questions . ACID properties, transactions.
Then OOP questions , to explain the concepts of OOP.
Technical question-
Given an array which has id of songs write a song shuffle song. I first gave an hash table approach he asked me to optimize it which i reached eventually.
Given a binary tree , connect all the nodes at the same level with a next pointer.
Given a sorted,pivoted array search for an element
At the end 4 students were selected.

All thanks to geeksforgeeks for helping me with my preparation.

If you like GeeksforGeeks and would like to contribute, you can also write an article and mail your article to contribute@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

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