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Interview questions by company and topic | SysRound

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4 questions

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CodingHard
Leftmost-Fit Memory Allocator: Allocate Consecutive Units and Free by Owner
Companies: OpenAI
Data Structure Design · Trees
Last reported Sep 2026
Open workspace
CodingMedium
Parse and Reconstruct Stack Trace
Companies: Anthropic
Parsing & Interpreters · Trees
Last reported Sep 2025
Open workspace
CodingMedium
Implement an extensible prefix tree
Companies: Anthropic
Data Structure Design · Trees
Last reported Aug 2025
Open workspace

CodingMedium

Detect runs and answer suffix queries

Companies: Anthropic

Trees

Last reported Jul 2025