There are 100 people standing near the beginning of a row of 100 closed doors. The first person goes down the row and opens every door. The second person closes every 2nd door. The third person changes the state of every 3rd door, and so on. Write a routine to find the state of door X after person Y passes by.
Some questions about Java basics, and some math problems and SQL
Half an integer without using * or / in your preferred language.
"What do you know about our company?" "Do you have some questions for me?"
Skype interview Anagrams, given an array of Strings and return all groups of strings that are anagrams.
Write a program to solve a problem.
Write an algorithm to print out all of the possible solutions for a^3 + b^3 = c^3 + d^3
How would you implement int atoi ( const char * str );
write a function to set a particular field of register to the desired value. ( For example, set bit 3 - 10 of a word to the given value)
What is the running time of quicksoft?
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