seniorSQL

What is hinted handoff in distributed databases?

Updated May 17, 2026

Short answer

Hinted handoff temporarily stores writes for unavailable nodes.

Deep explanation

If a replica is down, another node stores a hint about the write. When the failed node recovers, it receives the missed updates.

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 SQL interview questions

View all →