You have to get from point A to point B. You don’t know if you can get there. What would you do? Imagine you have a closet full of shirts. It’s very hard to find a shirt. So what can you do to organize your shirts for easy retrieval? What method would you use to look up a wo... [More]

The following puzzle was given to me by a friend who claimed it was given in a Google interview. If you can confirm or debunk this claim just post a comment - until then I am sure the headline will generate some traffic . The original question as it was given to me was: Given an array wi... [More]

My intention here is not to trouble Google interviewers. I was just collecting some classic puzzles and found this one and a small Google search showed me that this is a Google interview puzzle to my pleasant surprise. But many of the answers I found were either wrong or totally twisted. I am ma... [More]