Data engineer roles have recently become more important in organizations that are dealing with a data flood, with data strewn about in many formats. Strong data warehouse abilities, as well as a full understanding of data extraction, transformation, and loading (ETL) processes and Data Pipeline architecture, are required for the post of data engineer. Big Data engineering is a specialty in which experts work with large amounts of data, and it entails the development, maintenance, testing, and evaluation of big data solutions. Big Data engineers are educated in real-time data processing, offline data processing methodologies, and large-scale machine learning application. For details, You can get a better understanding with the Big data online course.