Rearrange digits of a number to find the largest possible number in O(n) time.
Development Interview Questions
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Generally covers all data structures and Algorithm question types.
Challenge
Given the head of a linked list, write a program in your language of choice to return the middle node of the list.
There was nothing difficult or unexpected about the interview.
Generate all possible parenthesis for a given n
How many gas stations are there in the United States?
If you are designing a roller coaster with a loop, should you be more concerned or less concerned about the passenger falling out at the top if they are overweight?
Basic 2 sum problem. Finding pair of numbers that add to current sum.
how to make it O(n)
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