Quick Overview

Reorder a string by alternately taking the next character from its left and right ends until every character appears exactly once. This string-processing problem tests index boundaries, odd and even lengths, empty input, exact preservation of spaces and symbols, and linear construction at large scale.

Reorder a String by Alternating Its Left and Right Ends

Company: Capital One

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Online Assessment

Overview: Reorder a string by alternately taking the next character from its left and right ends until every character appears exactly once. This string-processing problem tests index boundaries, odd and even lengths, empty input, exact preservation of spaces and symbols, and linear construction at large scale.

Read the full Capital One Software Engineer interview experience this question came from

Loading…