Amazon Interview Experience for Fresher SDE - Intern, Sep 2020

Posted: 26 Apr 2021

Selected

Interview Rounds

Application Process

Round 1

Round 2

Round 3

Interview Process

Online Coding Interview

Moderate

Duration:

150

Interview-Date:

29 Sep 2020

Problems:

The test was on AMCAT platform.
The test was of 2.5 hours , web-proctored and switching between tabs was not allowed.

Test consist of 4 sections:

1 Debug section which had 7 questions to correct/write the code. (20min)
2 Coding section having 2 questions. (70 min)
3 Logical Reasoning section. (35 min)
4 Workstyle assessment. (20 min)

Search in a row wise and column wise sorted matrix

You are given an N * N matrix of integers where each row and each col...

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Subtree of Another Tree

Given two binary trees T and S, check whether tree S has exactly the same structure and node values with a subtree of T, i.e., check if tree S is a subtree of the tree T.

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Preparation

Duration:

3 Months

Topics:

Arrays, Binary Search, Strings, Bit Manipulation, Linked Lists, Stacks And Queues, Tree Data Structure, Heaps And Maps, Dynamic Programming, Greedy Algorithm, Graph Data Structure & Algorithms

Preparation Tip

Tip 1 : Practice Company specific DS Algo questions from LeetCode, GFG, Interviewbit, Coding Ninjas etc.
Tip 2 : Take mock interviews with your friends to gain confidence.
Tip 3 : Try Solving Questions on Notepad as in interview IDE will not be provided.

Application Process

Where:

Campus

Eligibility:

Above 7 CGPA

Resume Tip

Tip 1 : Write things in resume like projects, experience and skills which you can explain and defend clearly.
Tip 2 : Add links of your various online platforms profiles like Codechef, Codeforces etc. if you are active on these platforms.

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