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Amazon Interview Experience for 6-Months Internship (2020)
  • Difficulty Level : Easy
  • Last Updated : 25 Oct, 2020

Recently Amazon visited our college Campus for SLI.

Selection Process:

  • Online Test: Code Debugging 7 questions
  • 2 Coding questions
  • Workstyle Assessment
  • Aptitude

Followed by two Technical interviews on the Amazon Chime Platform.

Online Round: Coding questions were from these set of questions-

  • Find if a tree is a subtree of another tree.
  • Search in a row and column-wise sorted matrix.
  • Bridges in a graph.
  • Count all two sum pairs.

Around 280 students appeared for Online Assessment and 38 students were shortlisted for further rounds.



Technical Round 1: Rearrange an array such that positive and negative numbers are at alternating positions. Staring from a positive integer. If there are extra positive or negative numbers place them at the end.

Technical Round 2: Started with introduction and discussion on projects. Then 2 coding questions were asked.

  1. Given a string you have to remove k consecutive occurences of a character.

    Example: 

    string="abbbaa" and k=3.So output will be "" 
    string ="abbahjjjddj" and k=2.So output will be "h".
    
  2. Min steps to reach the end.

  3. Discussion on time complexities for each problem.

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