A Hindu living in a traditional Indian is born into the shifts caste. What occupations can Hindu pursue

The caste system originated in India after the Aryans invasion and the establishment of their rules, Aryans did not allow the mix of their own people and other cultures in marriage. This system is responsible for dividing the society into 4 different castes according to their ethnicity, race, class and tribe: the Brahmin, Kshatryia, Vaishya, and Shudra. According to the caste system, Hindu people from the Shudra caste living in a traditional Indian culture were mostly artisans and servants; their main task was to serve higher castes and perform manual labor.