Hadoop's significance is rising with the growing demand for Big Data analytics. The global Hadoop market was expected to reach $8.74 billion in 2016 and potentially $50.2 billion by 2020. Learning Hadoop through certification offers a competitive edge in the job market. Its role is crucial in the expanding Big Data landscape, as it efficiently processes and stores massive datasets. Hadoop training equips professionals to thrive in various industries and make informed business decisions. With evolving Hadoop ecosystems, Hadoop certification is becoming a necessity for application professionals.