HashMaps, storage/time tradeoffs, streams, etc.
Grad Interview Questions
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What's the difference between security and privacy?
Print out the level order traversal on a binary tree.
Find the minimum window in string S which will contain all the characters in string T
1. Kth largest number in an array. They do a lot of follow up. I gave him the perfect solution with min heap. Then he said if the K was large how to optimize space, I gave him solution with quickselect. Make sure to know time and space complexity well. 2. Valid binary search tree check. I have given him the solution with two range checking and recurrence. He told me to optimize with only one value.
AWS , Linux , networking , CI/CD
Since the position is for new grad, the questions were about projects or thesis. Also, some basic knowledge about the position, like real-time system, which can be found in the qualifications. At last, there were some questions such as, what are the differences between study at university and in company; and why should we hire you.
Find frequency of words in files.
Can you me about yourself?
Why should we hire you?
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