PostgreSQL
20 free tests · +25 coins for finishing one · +15 more above 80% — banked to your account when you sign up.
Practice tests
PostgreSQL Mock Test
50 Q · 1 h · 864 attempts · avg 46%
RDBMS Architecture and PostgreSQL
10 Q · 10 min · 571 attempts · avg 70%
PostgreSQL Questions
10 Q · 10 min · 670 attempts · avg 85%
PostgreSQL Vacuuming
10 Q · 10 min · 602 attempts · avg 70%
PostgreSQL Server Configuration
10 Q · 10 min · 529 attempts · avg 90%
PostgreSQL ORDER BY Clause
10 Q · 10 min · 532 attempts
PostgreSQL Mathematical Operations
10 Q · 10 min · 713 attempts
PostgreSQL Joins Test
10 Q · 10 min · 483 attempts · avg 70%
PostgreSQL Data Retrieval
10 Q · 10 min · 405 attempts
PostgreSQL Datatypes and Table Constraints
10 Q · 10 min · 709 attempts
PostgreSQL Databases and Tables
10 Q · 10 min · 739 attempts
PostgreSQL Database Roles
10 Q · 10 min · 680 attempts · avg 70%
PostgreSQL Database Monitoring
10 Q · 10 min · 803 attempts · avg 50%
PostgreSQL COUNT with the DISTINCT Clause
10 Q · 10 min · 901 attempts
PostgreSQL Conditional Clauses
10 Q · 10 min · 845 attempts · avg 80%
PostgreSQL Basics Questions
10 Q · 10 min · 673 attempts · avg 83.3%
Logging in PostgreSQL
10 Q · 10 min · 947 attempts
Client Authentication in PostgreSQL
10 Q · 10 min · 602 attempts · avg 90%
Backup and Recovery in PostgreSQL
10 Q · 10 min · 664 attempts · avg 65%
Advanced PostgreSQL
10 Q · 10 min · 451 attempts · avg 10%
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