Big data refers to extremely large data sets that are difficult to process using traditional data processing applications. Hadoop is an open-source software framework that structures big data for analytics purposes using a distributed computing architecture. Demand for big data skills like Hadoop development and administration is increasing significantly, with salaries offering healthy premiums, as more organizations use big data analytics to make important predictions. DeZyre offers job-skills training courses developed jointly with industry partners, delivered through an interactive online platform, to help people learn skills like Hadoop from experts and get certified.