Meta interview question

PI - 1: i.) Reverse a Linked List? ii.) Divide 2 numbers without using "/" symbol and return remainder and the quotient? PI - 2: i.) Merge Intervals (Leet Code) OS: i.) Behavioural: Why FB? Followed by a coding challenge: Minimal run time scheduler(Leet Code) ii.) CC: Expression Evaluation iii.) CC: Find the K closest points to the origin in 2D plane, given an array containing N points. You can assume K is much smaller than N and N is very large.