Code Room
CodingEasycod-g1372
Subject StringsLevel Entry–Mid~11 minCommon in Algorithms & data structures interviewsIndustries Software development

Question

A code generator needs identifiers in camelCase. Given a snake_case name made of lowercase letters and single underscores (never leading or trailing), convert it: the first chunk stays as-is, every later chunk gets its first letter capitalized, and all underscores are removed. For example, 'total_row_count' becomes 'totalRowCount'.

Implement
snake_to_camel(name: str) → str
Examples
in["user_id"]out"userId"
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.