Top 20 PostgreSQL Interview Questions and Answers to Master in 2025
Top 20 PostgreSQL Interview Questions and Answers to Master in 2025
What is PostgreSQL?
What is PostgreSQL?
What are the key features of PostgreSQL?
What are the key features of PostgreSQL?
What is a Primary Key?
What is a Primary Key?
What is the difference between CHAR and VARCHAR in PostgreSQL?
What is the difference between CHAR and VARCHAR in PostgreSQL?
What is the difference between INNER JOIN and OUTER JOIN?
What is the difference between INNER JOIN and OUTER JOIN?
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PostgreSQL Interview Questions