Given a string determine if it consist of valid concatenated words. "dogcatfish" --> true because it can be split int "dog","cat", and fish "dogecatfish" --> false
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Reverse a string
Why the potholes have circular opening?
aptitude questions, logical ability, data interpretation,reading comprehention
Write a routine to determine if a linked list has a cycle.
1. Write a program in C to print the following pattern if value for S and N are given. Say if S=3,N=3 the pattern should be: 3 44 555 555 44 3
What is your weakness?
median for a stream
Suppose you have 11 marbles and a two-pan balance used to compare the weight of 2 things. All of the marbles weigh the same except for one, which is heavier than all of the others. How would you find the heaviest marble if you are only allowed to weigh the marbles 3 times?
In a BST write a program to find 2 nodes x and y such that X+y=k
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