Amazon Software Development Engineer Intern Interview Questions, Process, and Tips for Freshers

Duration of 90 min with 3 dsa questions with 2 medium and 1 hard level dsa questions.

Q1. Computer Networks interview questions
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Q2. Operating system interview questions
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DSA-> linked list,tree

You have to solve coding question on a Platform

Q1. Dsa questions was asked
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Dsa questions were asked

Solve leetcode questions and give contest which really helps to clear coding rounds

Q1. Topics from arrays, dp and graph
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Q2. Start with brute force and go with optimal solution along with time and space complexity
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2 mid level questions on ds

Q1. System design on my done projects.
Ans. 
Designed a system for a project involving real-time data processing and analysis.
• Utilized microservices architecture for scalability and flexibility

• Implemented message queues for asynchronous communication between components

• Used a combination of relational and NoSQL databases for different data storage needs
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Q2. What pattern have you followed while building modules.
Ans. 
I have followed the modular design pattern while building modules.
• I break down the software into smaller, independent modules that can be easily managed and maintained.

• I ensure each module has a clear purpose and well-defined interfaces for communication with other modules.

• I use techniques like encapsulation, abstraction, and separation of concerns to create modular designs.

• Example: Using the MVC (Model-View-Controller...read more
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Q1. Questions on team work.
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DSA-Binary Trees,Dynamic Programming

Q1. Boundary Traversal Of tree
Ans. 
Boundary Traversal Of tree
• Boundary traversal of a tree involves visiting the nodes of the tree in a specific order

• The order is: left boundary, leaf nodes, and right boundary

• We can use a combination of pre-order, in-order, and post-order traversals to achieve this

• Start with the root node and recursively traverse the left subtree, printing the nodes

• Then traverse the leaf nodes using an in-order traversal

• Finally, traverse...read more
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Q2. Find Peak Element
Ans. 
Find Peak Element
• A peak element is an element that is greater than its neighbors

• The problem can be solved using binary search

• If the middle element is smaller than its neighbors, then there must be a peak on the right side

• If the middle element is greater than its neighbors, then there must be a peak on the left side

• Repeat the process on the corresponding side until a peak element is found
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