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PostgreSQL Interview Questions

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21.

Explain PostgreSQL replication types and their use cases.

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22.

What are the key considerations for PostgreSQL security?

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23.

Explain VACUUM, ANALYZE, and REINDEX in PostgreSQL.

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24.

What are PostgreSQL extensions and name some important ones?

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25.

Explain JSON and JSONB data types and their differences.

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26.

How do you handle deadlocks in PostgreSQL?

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27.

Explain Write-Ahead Logging (WAL) and its importance.

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28.

What are the best practices for PostgreSQL backup and recovery?

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29.

How do you monitor and troubleshoot PostgreSQL performance?

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30.

Explain PostgreSQL's approach to handling large objects and binary data.

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31.

What are database roles and how do you implement role-based access control?

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32.

Explain PostgreSQL's foreign data wrappers (FDW).

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33.

How do you implement custom aggregates and operators in PostgreSQL?

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34.

What is logical decoding and how is it used?

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35.

How do you implement database sharding strategies in PostgreSQL?

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36.

How do you implement audit logging in PostgreSQL?

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Showing 21 to 36 of 36 results

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