A man has to buy 7 floors in a building. Numbered floor 1 to 68. Conditions: 1. He cannot buy floors with prime number. 2. He cannot buy floor number containing prime digit. 3. Floor number 1 is reserved for services. 4. Difference between all remaining floors shoud be different. 5. Difference between all remaing… Read More »
You have 100 doors to be painted and 2 painters. 1 starts at one end and paints every other door. The other painter starts at the other end and paints every 3rd door. What door number will they meet at?
IF You have 5 unbreakable light bulbs and a 80 floor building. Using fewest possible drops, determine how much of an impact this type of light bulb can withstand? Can it withstand a drop from 20th floor, but breaks from the 22th?
Implement a function to return a ratio from a double function (0.25 -> 1/4). If the function tolerance is .01 then Find Ratio(.24, .01) -> 1/4
Three people need to cross a weak bridge at night. They have just one turn and the bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 2 min, 5 mins and 7 mins. What is the shortest… Read More »
How would you design a server that has to process a fair number of functions of a requests in a second? What if you are not aware of how many requests you will be getting? What if requests has different priorities?
Write a multiply function that multiples 2 integers without using “*”.
Without marking nodes, find out if a linked list has a cycle in it or not.
You have 3 jars that are all mislabeled. One jar contains Apple, another contains Oranges and the third jar contains a mixture of both Apple and Oranges. You are allowed to pick as many fruits as you want from each jar to fix the labels on the jars. What is the minimum number of fruits… Read More »