PostgreSQL Interview Practice
Advanced queries, JSONB, full-text search, partitioning, and extensions.
Start Practice
PostgreSQLBeginnerIntermediateAdvanced30 min
Choose mode, difficulty & questions on the next screen
Topics Covered
JSONBFull-Text SearchPartitioningExtensionsEXPLAINTriggersRow-Level SecurityReplication
Difficulty Levels
Beginner
Fundamentals and core concepts. Great for getting started or refreshing basics.
Intermediate
Practical application, common patterns, and real-world problem solving.
Advanced
Deep internals, performance optimization, and architectural decisions.
Question Types
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Coding
Write code, implement functions, solve problems
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Conceptual
Explain concepts, compare approaches, discuss trade-offs
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System Design
Architect systems, design APIs, plan infrastructure
