Katkat
Online Assessment

OA: Token-Hopping Coin Board and Shared-Digit Grouping

GoogleSoftware Engineer · Online Assessment · Dec 2025

Two questions, 90 minutes, not hard. First question: given a string representing the board of a single-player game laid out horizontally, containing three possible values: '.', 'T', 'C'. '.' means the position is empty, 'C' means there's a coin at that position, and 'T' means the player's token is at that position. The board length is at most 100. The player has multiple tokens, and the movement…

Shared by a candidate · reported Dec 2025. Interview formats change; use it as a guide, not a script.