First round is written test Second round java technical Third round bigdata fundamentals Fourth round Managerial In 1st Round, Fundamentals of Bigdata In 2nd Pure core java In 3rd Round Basics of Bigdata In 1st Round, Fundamentals of Bigdata In 2nd Pure core java In 3rd Round Basics of Bigdata In 1st Round, Fundamentals of Bigdata In 2nd Pure core java In 3rd Round Basics of Bigdata