Write code to generate all possible case combinations of a given lower-cased string. (e.g. "0ab" -> ["0ab", "0aB", "0Ab", "0AB"])
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If you had to change permissions to read/write all recursively in the unix terminal, how would you do it?
Why u chose IT? Why do want to join syntel?
Use 10 trees and plant them in 4 rows such that each row has atleast 4 trees
Here is the brain teaser question: Given integers as 1, 2, 3, 4, ..., N. Every time you remove an alternative element until only one is left. If you reach the end, just do a rounding. Return the remaining element. For example, given 1,2,3,4,5,6, you remove 1, 3, 5 and then 2, 6. So the remaining element is 4. What is the remaining element if N is 2000?
Given a Binary Search Tree with integers at every node and an integer k, write code that decides whether or not there exists two nodes a and b such that a+b=k
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Core Java questions & this person was also not aware about the immutability concept properly except what is given on internet. I had to teach him the immutability of class & object, else for this person both are same.
Find set of chars not repeated in a list.
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