12 PostgreSQL Interview Questions

12 PostgreSQL Interview Questions

In this tutorial, I have prepared some important PostgreSQL interview questions and answers which will help you succeed in your interview.

If you’re interviewing for a position in which you’ll have to work with a PostgreSQL database; there are some fundamental things that you should know. In this article, I have prepared some important PostgreSQL interview questions and answers which will help you succeed in your interview.

See if you can read through the list below and answer every question. If you can - you are going to crush this interview! If not, read on below for the answers and explanations.

Question List

  1. What are the languages which PostgreSQL supports?
  2. What are the main features of PostgreSQL?
  3. What is a non-clustered index?
  4. How can you store binary data?
  5. Explain what a Function is
  6. How can we change the column data type in SQL?
  7. Explain Write-Ahead Logging
  8. What is multi-version concurrency control?
  9. What are tokens?
  10. Explain how to Enable Debugging
  11. What is the purpose of Array_To_String in PostgreSQL?
  12. What is a CTID?

postgresql interview-questions database

Bootstrap 5 Complete Course with Examples

Bootstrap 5 Tutorial - Bootstrap 5 Crash Course for Beginners

Nest.JS Tutorial for Beginners

Hello Vue 3: A First Look at Vue 3 and the Composition API

Building a simple Applications with Vue 3

Deno Crash Course: Explore Deno and Create a full REST API with Deno

How to Build a Real-time Chat App with Deno and WebSockets

Convert HTML to Markdown Online

HTML entity encoder decoder Online

Top 130 Android Interview Questions - Crack Technical Interview Now!

Top Android Interview Questions & Answers from Beginner to Advanced level. Get ready to crack your next android interview with these android interview questions

PHP Interview Questions with Solutions: Prepare for PHP Interview

Prepare for PHP Interviews. Set Variable With php.ini File. Logic & Output Behind PHP Code Segment. Class Concept, Error & Functions in PHP. Start PHP Now!

Top 65 SQL Interview Questions and Answers | SQL Interview Preparation

Top 65 SQL Interview Question and Answers will help you to prepare yourself for Database Administrators Interviews. It covers questions for beginners, intermediate and experienced professionals.

Machine Learning Interview Questions | Machine Learning Interview Preparation

This machine learning interview questions and answers video is an exclusive machine learning interview preparation tutorial where you will learn everything a...

Top 50 Java Collections Interview Questions

These are frequently asked Java interview questions from Java Collections framework and you should review them before going for interviews