My Favorite Quora Links

http://www.quora.com/Algorithms/Given-a-file-containing-4-30-billion-32-bit-integers-how-can-we-find-a-number-which-has-appeared-at-least-twice

http://apps.topcoder.com/forums/?module=Thread&threadID=799346&start=0 - MST Problem

http://www.quora.com/Algorithms/Given-an-integer-array-such-that-every-element-occurs-3-times-except-one-element-which-occurs-only-once-how-do-I-find-that-single-element-in-O-1-space-and-O-n-time-complexity#answers

http://www.quora.com/Programming-Languages/What-is-the-difference-between-a-scripting-language-and-a-programming-language

http://www.quora.com/Algorithms/Which-is-the-best-programming-algorithm-that-you-have-ever-created

Topcoder Links

http://apps.topcoder.com/forums/?module=Thread&threadID=801507&start=0 - Discussion about Floating point representation

 

To Solve Problems

http://www.spoj.com/problems/KQUERY/