Katkat
Online Assessment

Four Difficult Online Assessment Questions

ByteDanceSoftware Engineer · Intern · Online Assessment · Apr 2026

There were four questions in total, and they were quite difficult. Question 1 Description Given an array of positive integers numbers, calculate how many of its elements have an even number of digits. Note: The solution did not need to be optimal, but a time complexity no worse than O(numbers.length^2) would fit within the execution time limit. Example For numbers = [12, 134, 111, 1111, 10], the…

Shared by a candidate · reported Apr 2026. Interview formats change; use it as a guide, not a script.