Quick Overview

Detect company names as consecutive whole-word sequences in a news headline and return their unique tickers in mapping order. This coding task evaluates ASCII tokenization, case folding, shared-prefix matching, repeated mentions, deterministic output, and scalable multi-pattern lookup.

Find Company Tickers Mentioned in a News Headline

Company: SIG (Susquehanna)

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: easy

Interview Round: Onsite

Overview: Detect company names as consecutive whole-word sequences in a news headline and return their unique tickers in mapping order. This coding task evaluates ASCII tokenization, case folding, shared-prefix matching, repeated mentions, deterministic output, and scalable multi-pattern lookup.

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