Oracle Interview Questions & Reviews in Hyderabad, India Area

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.
question: what state are the doors in after the last pass? which are open which are closed?

you find yourself in a duel with two other gunmen. you shoot with 33% accuracy, and the other two shoot with 100% and 50% accuracy, respectively. the rules of the duel are one shot per-person per-round. the shooting order is from worst shooter to best shooter, so you go first, the 50% guy goes second, and the 100% guy goes third.
where or who should you shoot at in round 1?

Java Basics. Threading, Access Specifiers, Inheritance, Excpetions

Design a database for a CD/DVD library.

You have chess board. How many squares are there in it totally?

If there are 20 people in a tournament and each match the loser will leave the tournament then how many total matches should be played to decide the winner

Design a practical Zoo, explaining the Objects you would make, the design patterns you would apply and so forth.