/questions/cats Top Interview questions and their answers Wed, 25 Mar 2009 06:05:21 +0000 http://backend.userland.com/rss092 en Why did you leave your last job? /questions/cats/index.php/others/2009/03/25/why-did-you-leave-your-last-job What is proof that you will work here long time ? /questions/cats/index.php/others/2009/03/25/what-is-proof-you-will-work-here-a-long-time There is a number N If N is divided by 7 the remainder is 1, it can be shown as mod operator. N%7=1 N%9=2 N%11=3 What is N? /questions/cats/index.php/analytical/2008/10/07/math-number-question-by-atul Why scope resolution operator (::) cannot be overloaded? /questions/cats/index.php/fundamental/2008/10/07/operator-overloading-by-smita-roshni garbage collection can't call forcibly. why? how class file loaded in jvm. what is the disadvantages of garbage collection. what is system.gc() and run.gc() mathod. why finalize() mathod have protected keyword. whenever it is called automatically in a class which have main method. /questions/cats/index.php/java/2008/10/07/java-question-by-uttam-kumar-2 why main method have all needed keyword like public void main? if i write private in contrast of public then what happen and why? /questions/cats/index.php/java/2008/10/07/java-question-by-uttam-kumar 1-Write a function named isSquare that returns 1 if its integer argumentis a square of some integer, otherwise it returns 0. Yourfunction must not use any function or method (e.g. sqrt)that comes with a runtime library or class library! The signature of the function is int isSquare(int n) Examples: if n is return reason 4 1 because 4 = ... /questions/cats/index.php/java/2008/10/07/square-root-by-belete An array is said to be hollow if it contains 3 or more zeros in themiddle that are preceded and followed by the same number of non-zero elements.Furthermore, all the zeroes in the array must be in the middle of the array.Write a function named isHollow that accepts an integer ... /questions/cats/index.php/java/2008/10/07/array-by-belete How do you apply Binary Search on 2D array supposed you have 2D array with integers sorted both horizontally and vertically. If you find any occurrence of the value you are looking for you return true else false. What is the complexity? For example the 2D array could look like the ... /questions/cats/index.php/algorithm/2008/05/12/binary-search-on-2d-array-by-ruby How to remove extra bracket from expressions,i.e  ((((A+B))*C))? most optimized answer?? /questions/cats/index.php/algorithm/2008/05/06/binary-search-tree-by-aman-2