Question 1-Debugging (Find Minimum in the array (1 Line of code change)(Very Easy) )
Question 2- Coding (Find Sign of product of all element in an array multiplied Together.E.g: given an array like [-2,3,5,-9], return 1,0 or -1 if the product of all elements in the array is positive, 0 or negative respectively).
Question 3: Count Visible nodes. (Count Visible Nodes in Binary Tree).
Question 4: 10 Mcq questions: