Java Interview Questions · interview question
What deeper point about Java Memory Model, volatile, and synchronized should a senior Java developer mention?
Multiple choiceHardjava-interview-2026interviewjavaadvanced
Answer and explanation
Correct answer
D. Most concurrency bugs come from broken visibility and violated invariants, not just from forgetting one lock keyword.
Why
Most concurrency bugs come from broken visibility and violated invariants, not just from forgetting one lock keyword. This is the kind of tradeoff-aware answer senior interviews usually expect.
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