seniorSpring

What is optimistic vs pessimistic locking in Spring Data JPA?

Updated May 17, 2026

Short answer

Optimistic locking uses versioning; pessimistic locking locks rows in DB.

Deep explanation

Optimistic locking assumes no conflict and uses @Version field. Pessimistic locking uses DB locks to prevent concurrent updates, ensuring strict consistency.

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 Spring interview questions

View all →