# Lab Exam Queries :::success * Number of questions? * Direct questions (Like Assignments) or some story will be given (just like Hackerrank)? * Do we need to write the code on paper? * Any other thing except the code that is needed to submitted? * Let's say we've got a question on Kruskal/Prim/Dijkstra's algorithm, are we supposed to build the heap or we can use the pre-existingl library $i.e.$ PriorityQueue? ::: :::info **If possible, please give an example question so that we can get a better idea.** :::