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 commonplace ... graph 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 1 pager 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 GoogleSteven 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 investment ... a programmer or aspiring programmer can make. Harold Thimbleby Times Higher EducationIt is wonderful to open to a random spot and discover an interesting algorithm. This is the only textbook I felt compelled to bring with me out of my student days.... The color really adds a lot of energy to the new edition of the book Cory Bart University of DelawareThe is the most approachable book on algorithms I have.ampnbsp ampnbspMegan Squire Elon UniversityThis newly expanded and updated third edition of the bestselling classic continues to take the mystery out of designing algorithms and analyzing their efficiency.ampnbsp It serves as the primary textbook of choice for algorithm design courses and interview selfstudy while maintaining its status as the premier practical reference guide to algorithms for programmers researchers and students.ampnbspThe readerfriendlyampnbspAlgorithm Design Manualampnbspprovides straightforward access to combinatorial algorithms technology stressing design over analysis.ampnbsp The first part Practical Algorithm Design provides accessible instruction on methods for designing and analyzing computer algorithms.ampnbsp The second p