Postgres, is an object-relational database management system (ORDBMS). It is released under a MIT-style license and is thus free and open source software. As with many other open source programs, PostgreSQL is not controlled by any single company, but has a global community of developers and companies to develop it. In this post we have listed down some of the interview questions that you can face in interviews for ETL developers, Quantitative Data Analyst etc.
State some of the advanced features of PostgreSQL
Explain about Write Ahead logging.