☛ How do you find out if a number is a power of 2? And how do you know if it is an odd number?

☛ How do you find the middle item in a linked list?

☛ How would you change the format of all the phone numbers in 10,000 static html web pages?

☛ Can you name an example of a recursive solution that you created?

☛ Which is faster: finding an item in a hashtable or in a sorted list?

☛ What is the last thing you learned about algorithms from a book, magazine or web site?

☛ How would you write a function to reverse a string? And can you do that without a temporary string?

☛ What type of language do you prefer for writing complex algorithms?

☛ In an array with integers between 1 and 1,000,000 one value is in the array twice. How do you determine which one?

☛ Do you know about the Traveling Salesman Problem?