Amazon SDE (Software Development Engineer) Interview Questions, Process, and Tips

60 mins, 2 Coding questions general Leetcode medium ones

Q1. Alien Dictionary with slight modification to sort list of words with some random order
Ans. 
Sorting a list of words with a random order using an alien dictionary
• Create a graph with nodes as characters and edges as the order of characters in words

• Topologically sort the graph to get the correct order of characters

• Use the order to sort the list of words
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Q2. Leetcode easy question based on math and arrays
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Q1. Simple Binary search with some edge case handling on a straight forward problem
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Q1. Hiring Manager round, discussion went on LP and one technical question based on stacks implementation
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2 CODING QUESTIONS IN ONE HOIR TIME DURATION

Q1. 1.BIT MANIPULATION 2. BASIC DYNAMIC PROGRAMMING QUESTION TOTAL TIME DURATION - 1HR
Ans. 
Interview question on bit manipulation and basic dynamic programming
• Be familiar with bitwise operators like AND, OR, XOR, and bit shifting

• Understand how to use bit manipulation to solve problems like counting set bits or checking if a number is a power of 2

• For dynamic programming, break down the problem into smaller subproblems and use memoization or tabulation to avoid redundant calculations

• Practice solving coding pro...read more
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Q2. BASIC- OOPS, DBMS, COMPUTER NETWORKING QUESTIONS.
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1 hr, 2 questions, Arrays prefix sum and slide window, Greedy and DP.

Q1. 1. Basic Intro 2. Question regarding the greedy approach to filling gaps in the elements. You have been provided with 3 arguments of n, m, o, you can use at most those numbers of times "m", "n" and "o" an...read more
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Coding test had 3 questions of medium to hard difficulty level, also has MCQ to find right answer

Q1. Discussion on first string question followed by tree question.
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Q2. String was solved using dynamic programming and simple tree traversal in reverse. Use GFG for detailed explanation.
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Q1. Salary kitna loge ? Discuss karlein ?
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Q2. CTC is around 44 LPA, base is around 15LPA
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