There is a room with a door (closed) and three light bulbs. Outside the room, there are three switches, connected to the bulbs. You may manipulate the switches as you wish, but once you open the door you can’t change them. Identify each switch with its bulb. All bulbs are in working condition.
Let the bulbs be X, Y, and Z 
Turn on switch X for 5 to 10 minutes. Turn it off and turn on...

You are Harshad Mehta’s friend. He told you the price of a particular stock for the next ‘N’ days. You ca...

You have been given a linked list of integers. Your task is to write a function that deletes a node from a given position, 'POS'.

Note :