This book provides comprehensive insights into the field of proteomics. It talks extensively about the protein-protein interactions and their other applications and uses. Proteomics is concerned with the study of proteins. It refers to the study of proteome, which is a protein and examines it's structure, composition, activities and intera-cellular protein interaction, etc. The book aims to shed light on some of the unexplored aspects of proteomics-protein interaction. It is compiled in such a manner, that it will provide in-depth knowledge about the theory and practice of the subject. For all those who are interested in this topic, this text can prove to be an essential guide.