Interview question
Find the longest substring without repeating characters
Asked in AMD South Africa Software Engineer interviews
Asked by
47% candidates
Difficulty
Medium
Round
Technical Round
AI synthesized from candidate reports
Question 2 of 5
Find the longest substring without repeating characters
Medium57% Candidate ReportsCODINGAMD South AfricaSoftware Engineer
Question
Find the longest substring without repeating characters
High-Level Approach
Two pointers + map; update start when duplicate seen.