FACEBOOK INTERVIEW QUESTIONS FOR INTERNSHIPS

 


 1.      Why do you choose Facebook?
 2.      Find path in a grid with obstacles from one end to the other
 3.      Why do you want to work at Facebook?
 4.      What is your favorite subject?
 5.      Distinct paths from one the origin of a 2D array to the end of the 2D array. Optimize the problem so that it isn't exponentially timed.
 6.      Why Facebook?
 7.      Given a list of integers, find all sets of 3 integers that sum to 0
 8.      Tell me about a time in which you had a conflict and needed to influence somebody else.
 9.      Compute the intersection of two binary search trees.
 10.   Write a function to compute factorial n.
 11.   Compute how many zeroes there are at the end of factorial n.
 12.   How many string representations are there for an int (ex. 12432) where a->1, b->2, ... z->26.
 13.   Remove zeros leetcode
 14.   Design a binary tree class and write a function to get a deepcopy of the tree
 15.   Make a binary tree in order iterator
 16.   What were achievements on your career?
 17.   Tell me a bit about yourself.
 18.   Describe a time you had conflict and how did you resolve it?
 19.   What method would you use to investigate why people stop engaging with a product?
 20.   How to you cooperate with your colleagues effectively?
 21.   What is your favorite Instagram filter?
 22.   What was the difference between ArrayList and Vector.
 23.   Write a program that makes one move in Reversi game.
 24.   Print out binary tree.
 25.   Implement boggle
 26.   Solve Dutch National Flag problem
 27.   Print each level of binary tree on a new level
 28.   Merge a list of (possibly overlapping) time intervals and return a sorted list of non-overlapping time intervals.