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Sources · 3 references
These records explain where the question appears. A company tag or candidate report does not guarantee a future interview question.
Glassdoor · 1 record
Apple
First unique character in a string
Reported Aug 2026 · 1 source report
Software Engineer
Source snapshot: Nov 12, 2026
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Hello Interview · 1 record
Goldman Sachs
Leetcode 387. First Unique Character in a String
Reported Sep 26, 2026 · 2 source reports
MID_LEVEL, SENIOR
Source snapshot: Nov 12, 2026
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LeetCode company tags · 2 records
Goldman Sachs
First Unique Character in a String
Reported date not specified · Source window: 3mo
Source snapshot: Oct 20, 2026
Source frequency score: 67.3. This is not an interview probability.
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