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Code reviewHardcr-g433
Subject IdorLevel Senior–Staff~22 minCommon in Code quality & review interviewsIndustries Software development

Question

Review this Java Spring controller for fetching invoices.

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.

Talk through your review
Code to reviewjava
@GetMapping("/invoices")public List<Invoice> list(@RequestParam(required = false) Long orgId,                          @AuthenticationPrincipal User me) {    if (orgId == null) {        orgId = me.getOrgId();    }    return invoiceRepo.findByOrgId(orgId);}
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