Java Interview Questions · interview question

In Java, which comparison about Java Memory Model, volatile, and synchronized is accurate?

Multiple choiceEasyjava-interview-2026interviewjavacomparison

Volatile provides visibility and ordering for a variable, while synchronized also provides mutual exclusion for critical sections.Differences around Java Memory Model, volatile, and synchronized are mostly cosmetic, so correctness and maintainability do not change.The oldest option related to Java Memory Model, volatile, and synchronized is always the right production choice regardless of context.There is no practical difference in behavior, performance, or API design when Java Memory Model, volatile, and synchronized is involved.

Answer and explanation

Correct answer

A. Volatile provides visibility and ordering for a variable, while synchronized also provides mutual exclusion for critical sections.

Why

volatile provides visibility and ordering for a variable, while synchronized also provides mutual exclusion for critical sections. This is the comparison that usually separates memorization from understanding.

Test yourself on Java Interview Questions

A free test with instant, explained results. No account needed.

Start free test

All Java Interview Questions questions →

In Java, which comparison about Java Memory Model, volatile, and synchronized is accurate?

Correct answer

Why

More Java Interview Questions questions