Code RoomHit counter reads inconsistent

MediumPrep Room Coding #1640

Hit counter reads inconsistent

Code reviewConcurrencyMid–Senior~22 min

Review this Java counter used by many request threads.

What a strong answer looks like

Separate real bugs from style. Rank issues by severity, point at the root cause rather than the symptom, and suggest a concrete fix, specific and kind.

0:00 of about 22 min

Mark a line and say what kind of problem it is.0 findings

1public class HitCounter {

2 private volatile long count = 0;

3

4 public void hit() {

5 count = count + 1;

6 }

7

8 public long total() {

9 return count;

10 }

11}

Which questions mattered is sealed until you submit. Telling you now would just be handing over the edge cases.