you have 100 doors in a row that are all initially closed. you make 100 passes by the doors starting with the first door every time. the first time through you visit every door and toggle the door (if the door is closed, you open it, if its open, you close it). the second time you only visit every 2nd door (door #2, #4, #6). the third time, every 3rd door (door #3, #6, #9), etc, until you only visit the 100th door.
How to test a clock
reverse a linked-list
Write a program to find out in a sorted array the sum of any two numbers present in the array is closest to the a number given. if you have an array 4, 6, 8,24,36 and the given number is 31 then output should be 24 + 6 = 30
You have a building with 100 stories. You also have two glass balls. You can drop the glass balls as many times as you want before they break. How can you find the floor at which they start breaking with the fewest number of drops?
Find duplicate numbers from an array {1,2,3,3, 4,5,6,7,...100}
Is Webdriver a class or interface?
62-63=1; Changing only one element (either digit or operand), make this statement true.
Name at least 10 different networking protocols
What does the acronym ESD means and explain about it.
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