You have a linked list. How would you detect a loop in it, without using DFS of BFS?
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If I give you a new book, and ask you to create the index which is found at the end of the book, how will you do it.
Given a large dataset of people, distinct phone numbers, non-unique names. How would you store the data so that you could efficiently look up someone's data by phone number? By name? What about partial searches, i.e. a few letters of the name?
Using standard C, detect the endianness of the underlying hardware.
find target in a unsorted array. I think it is straightforward. But in the signal of interviewer's face, I think i did not do well.
You have 50 coins in a dark room and you cannot see the coins, only feel them. You know there are 30 heads, and 20 tails. How can you split up the coins into two groups and guarantee that both piles have the same amount of tails? You cannot determine the side of the coin by touch and you are allowed to flip coins if you want to.
Q: Return the grandparent of a target node in a tree?
What do you know about cloud computing?
What is jdbc What is react
Write a program in Java that prints the numbers from 1 to 100. But for multiples of three print “Fizz” instead of the number and for the multiples of five print “Buzz”. For numbers which are multiples of both three and five print “FizzBuzz”.
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