SDE - Intern
Amazon
3 rounds | 6 Coding problems
897 views
Interview preparation journey
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
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.

Interview rounds
01
Round
Medium
Online Coding Interview
Duration150
Interview date29 Sep 2020
Problems2
Search in a row wise and column wise sorted matrix

#### You are given an N * N matrix of integers where each row and each column is sorted in increas...

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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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02
Round
Hard
Video Call
Duration60
Interview date18 Nov 2020
Problems2
Reachable Nodes

#### You are given a graph with ‘N’ nodes and ‘M’ unidirectional edges. Your task is to find the number of nodes reachable from node ‘i’, where 0 <= ‘i’ <= ‘N’ - 1.

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Squares of a Sorted Array

#### For example :

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03
Round
Medium
Video Call
Duration45
Interview date18 Nov 2020
Problems2
Valid String

#### A Valid String is defined as follows:

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Convert a binary tree to its sum tree

#### Given a binary tree of integers, you are supposed to modify the given binary tree to a sum tree where each node value is replaced by the sum of ...

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