Data Science is one of the top trending technology of the era and data science has stretched its roots deep down in the corporate industry. Due to this vast inference, new age learners and working professionals are keen to learn this technology. To curb this, various data science courses online are available through which one can master data science and begin career as a data scientist.Data science is a broad career path and is undergoing developments and thus promises abundant opportunities in the future. Data Science job roles are likely to get more specific, which will lead to specializations in the field. People inclined towards this stream can exploit their opportunities and pursue what suits them best through there specializations and specifications.