The study of caste in India has evolved through two major perspectives known as the "book-view" and the "field-view." The distinction between these perspectives reflects the shift from understanding caste as an idealized and static institution described in classical texts to viewing it as a dynamic and changing social reality observed through empirical research. This transformation was greatly influenced by sociologists and anthropologists such as M. N. Srinivas, F. G. Bailey, McKim Marriott, and O. M. Lynch, whose field studies provided a deeper understanding of caste in contemporary India. The book-view of caste is primarily based on ancient religious scriptures, Dharmashastras, Smritis, and other classical Hindu texts. It presents caste as a rigid, hierarchical system organized according to the four varnas—Brahmin, Kshatriya, Vaishya, and Shudra—with the so-called "untouchables" placed outside the varna framework. According to this perspective, caste is hereditary, occupation-based, endogamous, and governed by strict rules of purity and pollution. This view emphasizes religious prescriptions and ideal norms rather than actual social practices. Early Indologists and colonial administrators often relied on this perspective while describing Indian society. In contrast, the field-view emerged through intensive village studies conducted after Indian independence. It is based on direct observation and empirical investigation of how caste functions