Amazon Associate Software Engineer Interview Questions and Answers

Aptitude Test + some JAVA + SQL Questions

DSA+SPRING+SQL+JAVA
IN THIS ROUND INTERVIEWER ASKED ME 1DSA QUESTION WHICH IS BASED ON DEQUE SOME SQL QUERIES WHICH IS ON JOINS AND BASIC SPRING QUESTIONS

SAME AS THE 2ND ROUND BUT THE LEVEL INCREASED AS COMPARISON TO ROUND-2

• Q1. IN THIS ROUND MANAGER ASKED ME SOME QUESTIONS ABOUT MY BACKGROUND AND COLLEGE PROJECT AND ASKED ABOUT MY PREVIOUS EXP
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• Q1. Focus on algorithms - trees, graphs. Questions on improving algorithm performance. Converting algorithm to code.
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Test contains 26 questions for me 13 are java based 13 are c++ based

• Q1. Indexing in dbms
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• Q2. Find whether two strings are or not anagrams
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• Q1. Inorder traversal without recursion
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• Q2. How to make a class final
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• Q1. Minimum Knight Moves (LC Medium)
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• Q2. OS, CN, DB concepts like multithreading, semaphore, tcp vs udp, transaction and ACId properties. Java concepts like stack vs heap(memory), error vs exception. A...read more
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• Q1. What is the implementation of Merge Sort in Java?
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• Q2. What is the implementation of the Quick Sort algorithm in Java?
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Java coding questions

• Q1. Explain Java oops concepts?
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• Q2. What is collections?
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• Q3. Write a code to reverse number?
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• Q1. Introduction about yourself?
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• Q2. Do you know about the company?
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BFS Implementation of a jug question.

• Q1. Few hashmap questions
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• Q2. Object Oriented Programming questions
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• Q1. STAR based scenario questions
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• Q2. Previous work experience and projects
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• Q1. Data structure and algorithm
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• Q2. Some tricky logical question
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• Q3. Stack and queue
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• Q4. Some basic question about system Design
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