"My absolute favorite for this kind of interview preparation is Steven Skienas The Algorithm Design Manual. More than any other book it helped me understand just how astonishingly commonplacegraph problems are -- they should be part of every working programmers toolkit.The book also covers basic data structures and sorting algorithms, which is a nice bonus.every 1pager has a simple picture, making it easy to remember. This is a great way to learn how to identify hundreds of problem types." (Steve Yegge, Get that Job at Google)"Steven Skienas Algorithm Design Manual retains its title as the best and most comprehensive practical algorithm guide to help identify and solve problems.Every programmer should read this book, and anyone working in the field should keep it close to hand.This is the best investmenta programmer or aspiring programmer can make." (Harold Thimbleby, Times Higher Education)"It is wonderful to open to a random spot and discover aninteresting algorit