Available question text
Return the names of customers who either have no referee (referee_id IS NULL) or are referred by someone other than customer with id = 2 (referee_id != 2).
Related questions
Continue with questions that share topics or the same question type.
Sources · 1 reference
These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.
Hello Interview · 1 record
No company association
Leetcode 584. Find Customer Referee
Interview date not specified · 0 source reports
Source snapshot: Nov 12, 2026
View source