Candidate assessment for PostgreSQL

About the test

The PostgreSQL test evaluates candidates based on skills: PostgreSQL consisting of 45 MCQ questions with a duration of 30 min. This test is of an advanced difficulty level and is taken by candidates with 5+ years of experience.

Time:
30 min
Difficulty level:
Hard

Skills tested

PostgreSQL
45 MCQ
Questions covered
The PostgreSQL test comes with 45 questions tagged with PostgreSQL, PostgreSQL Miscellaneous
Which isolation level should be used?
MCQ
PostgreSQL
Which transaction isolation level allows for dirty reads?
MCQ
PostgreSQL
What is the correct way to configure streaming replication on the primary server?
MCQ
PostgreSQL
Which of the following commands is used to remove a PostgreSQL table and all of its data?
MCQ
PostgreSQL
Which isolation level should be chosen to minimize the risk of deadlocks by allowing read access to uncommitted data?
MCQ
PostgreSQL
Which is the following query is correct for this operation?
MCQ
PostgreSQL
A PostgreSQL database administrator wants to monitor query performance and identify slow queries. Which tool can be used to capture and analyze query execution statistics?
MCQ
PostgreSQL
You want to calculate the cumulative sum of sales amounts for each product ordered by sale date. What is the correct way to achieve this using window functions?
MCQ
PostgreSQL
What type of index is most suitable for optimizing read operations on the 'username' column?
MCQ
PostgreSQL

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Rahul Vaidya
Software Developer
Communication or Articulation
Approach to the Solution
Code Structure
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Ankit Gupta
Software Developer
Communication or Articulation
Approach to the Solution
Code Structure
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Shiresh Naik
Software Developer
Communication or Articulation
Approach to the Solution
Code Structure
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The PostgreSQL Database Administrator test is designed to assess candidates for the following key skills and attributes

  • Proficient in PostgreSQL database management
  • Ability to design and optimize database structures
  • Experience in implementing and managing database security
  • Knowledge of performance tuning and query optimization
  • Ability to troubleshoot and resolve database issues
Helpful in hiring
PostgreSQL Database Administrator
Database Administrator
DBA
Database Engineer
PostgreSQL Specialist
Database Management
Database Security Expert
Performance Tuning
Query Optimization Expert
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Test catered for on-the-job skills

The PostgreSQL Database Administrator Test helps recruiters and hiring managers identify qualified candidates from a pool of resumes, and helps in taking objective hiring decisions.

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What topics are covered in this test?

PostgreSQL
PostgreSQL Miscellaneous

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Technical tests are used to assess and measure candidates' domain-specific skills and capabilities, offering a comprehensive view of their functional abilities. These evaluations are valuable in recruitment to identify the most suitable candidates for an organization and to ensure the effectiveness of development programs.
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