Google Software Engineer Interview Questions, Process, and Tips

The coding questions were at Leetcode difficulty level and were derived from the Striver sheet.

Q1. BFS graph level
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Q2. Minimum flight distance . I was not shortlisted for interview.
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It's good and many more things are pending

Very good it was very good best nice very nice

God food good water and good everything good

Q1. What is name and why this name only
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Q2. Why we should select you
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Q3. My parents has given that's why
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Q1. Return triplets where sum is zero
Ans. 
Find unique triplets in an array that sum up to zero.
• Sort the array first to easily identify duplicates.

• Use two pointers technique to find the triplets.

• Skip duplicates to avoid duplicate triplets.

• Handle edge cases like all zeros or all positive/negative numbers.

• Time complexity can be improved to O(n^2) using two pointers approach.
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Q1. Rotate the matrix 90 degrees clockwise
Ans. 
Rotate an n x n 2D matrix by 90 degrees clockwise in-place without using extra space.
• Iterate through each layer of the matrix, swapping elements in groups of 4

• Use variables to store temporary values during swapping

• Reverse the rows of the matrix to rotate it 90 degrees clockwise
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Q1. Graph Question Connected components in an undirected graph
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Q2. Dp question Maximal Product when cutting rope
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