Karumanchi’s book sits squarely in the and self-study exam review category. It is denser than Miller & Ranum but more immediately practical than a formal algorithms textbook. For a student who already knows Python syntax and wants to pass a technical interview in two months, Karumanchi’s problem catalog is invaluable.
Many users search for the PDF because they want to compare editions before buying. Here is the honest verdict:
: Trees (Binary Trees, BST, AVL Trees, B-Trees), Heaps, and Graphs.