Code reviewHardcr-g326

Subject Date arithmeticLevel Senior–Staff~22 minCommon in Code quality & review interviewsIndustries Software development

Question

Review this Java method that schedules a reminder 3 hours after a local appointment time (zone is America/New_York).

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.

Learn the concepts

Talk through your review

Code to reviewjava

1ZoneId NY = ZoneId.of("America/New_York");2 3Instant reminderAt(LocalDateTime appt) {4    // appt is the user's local wall-clock time, e.g. 2026-03-08T01:305    LocalDateTime t = appt.plusHours(3);6    return t.atZone(NY).toInstant();7}

Run or narrate your approach, then ask the coach.