Sorting 1 million 8-digit numbers in 1 MB of RAM
Write a program to find 100 largest numbers out of an array of 1 billion numbers
Why is quicksort better than mergesort?
What is a plain English explanation of “Big O” notation?
Here is a website on good algorithms and technical interviews.
What algorithms and data structures should any software engineer know?
What are some good blogs about algorithms and technical interviews?