Oracle OA Question 2024 June | Graphs & Topological Sort | on-campus

Question : Course Schedule II Problem Statement There are a total of numCourses courses you have to take, labeled from 0 to numCourses - 1. You are given an array prerequisites where prerequisites[i] = [a, b] indicates that you must take course b first if you want to take course a. For example, the pair [0, 1], indicates that to take course 0 you must first take course 1. Return the ordering of courses you should take to finish all ...