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PostgreSQL Test
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PostgreSQL Test

Our PostgreSQL online test is the preferred pre-employment test for recruiters and hiring managers to hire job-fit candidates for roles such as PostgreSQL Database Administrator, PostgreSQL Database Developer and Senior Database Administrator. PostgreSQL online test reduces time-to-hire by 45% by filtering out irrelevant candidates.

Blue and white elephant icon, representing PostgreSQL database software
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PostgreSQL Online Test

PostgreSQL is an open-source object-relational database system. It has a strong reputation for data integrity, reliability, and robust features.

PostgreSQL runs on major operating systems like UNIX, LINUX, Solaris, UX, etc. It supports all triggers, views, foreign keys, stored procedures, internationalization, and functions and is ACID compliant.

PostgreSQL online test helps tech recruiters and hiring managers to assess the candidate's PostgreSQL programming skills. This pre-employment test is designed by experienced subject matter experts (SME) to assess & hire PostgreSQL experts as per the industry standards.

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How it works

Test Summary

PostgreSQL online test helps you to screen the candidates who possess traits as follows: 

  • Ability to write database code efficiently 
  • Ability to work with SQL and query optimization 
  • Strong knowledge of PostgreSQL commands, relational data model, PL SQL, SQL Table 
  • Ability to build and maintain scalable ETL pipelines 

PostgreSQL online test has a set of questions crafted by industry experts to cope with recent technological developments. Moreover, you can ask us to add customized questions as per the job description. 


This PostgreSQL test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, AI-LogicBox (Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc.   

Useful for hiring
  • PostgreSQL Database Administrator
  • PostgreSQL Database Developer
  • Senior Database Administrator-PostgreSQL
Test Duration
No. of Questions
Level of Expertise
Topics Covered

SQL Statement

The online Postgresql test allows you to evaluate candidates' ability to work on SQL statements.

SQL Transaction

iMocha’s PostgreSQL online test contains questions to check knowledge of a logical unit of work that contains one or more SQL statements.

Relational data model

The online tech assessment enables you to assess relational model skills to manage data using a structure and language consistent with first-order predicate logic.

PostgreSQL Commands

The tech skills pre-hire test assesses candidates' PSQL command skills to query data from the PostgreSQL database server faster and more effectively.


Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.
Question type
Multiple Answer
Topics covered
PostgreSQL Commands


Select the CORRECT statements that describe what occurs on the client side when the following command is executed:
pg_ctl -m smart stop

Note: There can be multiple correct answers to this question.


  • Clients will not be able to make new connections.
  • The running transaction for a connected client is rolled back and the connection is disconnected forcibly.
  • Connections are terminated after the currently running transactions have finished.
  • The processes of currently connected clients are processed normally.
  • Connected clients receive a message saying that the server will soon be shut down.
A helicopter view of the employee's progress
Test Report
You can customize this test by

Setting the difficulty level of the test

Choose easy, medium, or tricky questions from our skill libraries to assess candidates of different experience levels.

Combining multiple skills into one test

Add multiple skills in a single test to create an effective assessment and assess multiple skills together.

Adding your own
questions to the test

Add, edit, or bulk upload your coding, MCQ, and whiteboard questions.

Requesting a tailor-made test

Receive a tailored assessment created by our subject matter experts to ensure adequate screening.