What is query optimization in distributed databases?

Updated May 17, 2026

Short answer

It improves query performance across multiple database nodes.

Deep explanation

Distributed query optimization minimizes data movement, selects optimal nodes for execution, and parallelizes operations. It reduces network overhead and ensures balanced load across clusters.

Unlock with a Pro subscription to view this section.

View pricing

Real-world example

No real-world example available yet.

Unlock with a Pro subscription to view this section.

Upgrade to Pro

Common mistakes

No common mistakes listed yet.

Unlock with a Pro subscription to view this section.

Upgrade to Pro

Follow-up questions

No follow-up questions available yet.

Unlock with a Pro subscription to view this section.

Upgrade to Pro

More Optimisation interview questions

View all →