Data Engineer vs Data Analyst vs Data Scientist: Understanding the Key Roles in Data Management
 
Roles, Tools and Responsibilities in Data Management Data Engineer: Data Engineering is a specialized field  of engineering that center s  around creating and managing systems for data collection, storage, and  management . A data engineer helps  developers in managing the database component .   Data engineers also contribute to creating database APIs that can be easily accessed by data analysts and data scientists.      MySQL MySQL  is an  open-source   relational database management system  (RDBMS).   MySQL is a  popular database around the world.   The first version of MySQL appeared i n  1995.             MongoDB MongoDB is a  cross-platform ,  document-oriented database  program.    It Is Classified as a  NoSQL  database product .     MongoDB utilizes   JSON -like documents with optional  schemas .     MongoDB was first released In  2009.   PostgreSQL PostgreSQL  known as Postgres, is a  ...