Amazon Softwaretest Engineer Interview Questions and Answers

2 medium/hard level algorithm questions

Q1. Best leadership principle
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Q2. Work experience
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Leetcode medium - given an array of words, determine how many

The first round is OA and the majority questions are from leet code or similar

Q1. Second round is one to one and be ready for coding as well as some behavioural
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Q2. Leet code questions of easy to medium level
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Q1. The third round is also same as second and sometimes they go for 3rd also
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Q2. Leet code of medium level
Ans. 
Find the longest substring with at most k distinct characters.
• Use a sliding window approach to keep track of the distinct characters in the substring.

• Keep track of the start and end indices of the current substring.

• Update the start index of the substring when the number of distinct characters exceeds k.

• Update the end index of the substring and the length of the longest substring when a new longest substring is found.
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Q3. Explain an indecent when you failed in your task
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2 da questions based on maps and set

2 questions again on graph and dp

Q1. Design big basket service
Ans. 
Design a service for online grocery shopping with a wide range of products and delivery options.
• Create a user-friendly website or app for customers to browse and order groceries

• Implement a secure payment gateway for online transactions

• Integrate a robust inventory management system to track products and availability

• Offer various delivery options such as express delivery or scheduled delivery

• Provide customer support for
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Q1. Bar raiser and one graph question
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