Code Room
CodingEasycod-g953
Subject StringsLevel Entry–Mid~12 minCommon in Algorithms & data structures interviewsIndustries Software development

Question

Given a sentence s of lowercase words separated by single spaces, return the sentence with the first letter of each word capitalized and the rest left lowercase. There are no leading, trailing, or repeated spaces, and the string may be empty (return ''). Words contain only lowercase letters.

Implement
title_case(s: str) → str
Examples
in["hello world"]out"Hello World"
What a strong answer looks like

State your approach and its time/space complexity out loud before you optimize. Handle the edge cases (empty input, duplicates, overflow), and say why you chose this over the brute force. Green tests are the floor, not the grade.

Vibe coding: describe the solution in plain language (or narrate it) and the coach grades your approach. Generating runnable code from your description is coming next.

Run or narrate your approach, then ask the coach.