The book is designed to serve as a textbook for one semester course of the undergraduate students of Computer Science & Engineering and Information Technology as well as postgraduate students of Computer Applications of Rajiv Gandhi Proudyogiki Vishwavidyalaya. This highly structured and well-organized text provides the design techniques of algorithms in a simple and straightforward manner. It describes the complete development of various algorithms along with their self-explanatory pseudocodes supported by worked-out examples in order to have better understanding of algorithms.