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.
 

Read More

AMAZON SOFTWARE DEVELOPMENT ENGINEER INTERVIEW QUESTIONS

 1.      reverse a linked list
 2.      find a pattern 'p' in a string 's'
 3.      find-all-anagrams-in-a-string
 4.      find common ancestor for a n-ary tree
 5.      Write breadth-first search in a matrix
 6.      What is the time complexity of your solution?
 7.      Algorithm .construct a BST
 8.      Rotate a matrix and reverse the second half linked list.
 9.      Rotation of matrix by 90 degrees and smallest sum in Binary Tree.
 10.    Find the longest palindromic substring
 11.    Return the k-closest points to the center of a cartesian plane given an array of coordinates.
 12.    Create and return a deep copy of a singly linked list where each node also has an additional pointer to a random node in the list.
 13.    Use an in-built api to achieve some additional functionality.
 14.    Discuss runtime tradeoffs for getting an item at a specific location if the container object is an array vs. a Linked List vs. a Hash Table.
 15.    How to shuffle a deck of cards
 16.    Describe x resume item
 17.    Find the first bad version, follow up with can you determine if the version code is similar.
 18.    Write a function that returns true if a string of parentheses is balanced or not, such as "(())()", which would return true.
 19.    Write a function that rotates a 2-dimensional array clockwise or counter clockwise 90 degrees depending on a given parameter, which I believe was either -1 or 1, which told you which way to rotate it. You are given the 2D array as a parameter as well.
 20.    Find the longest palindromic substring from the given string.
 21.    calculate overlap area of two rectangles
 22.    Tell me about some projects you have worked on?  

Read More

ACCOUNTS MANAGER INTERVIEW QUESTIONS IN AMAZON 

    1.      Give me an example of when you weren't satisfied with the status quo and challenged it. What was it and what did you accomplish?

2.      what is your technical background?

3.      Describe a time you came over an obstacle and how you did this.

4.      How do you measure success?

5.      When was the last time you disagree with your manager, why and what did you do about it?

6.      What do you think this job will be like?

7.      How would you determine the pricing for Amazon Prime?

8.      What is a cpm

9.      Describe a situation that had a negative outcome and what you would have done differently looking back.

10.    Tell me about a time when you went beyond the call of your duty

11.    Tell me about a time when you had to sacrifice short term gains for long term goals.

12.    Describe from experience how you would go about voicing a disagreement towards a group idea.

13.    How would you forecast demand and price a service which is new and does not have any history.

14.    How will you attack your territory in order to produce results right away?

15.    Tell me about a time you had to deal with a difficult vendor?

16.    What metrics do you want to view daily to measure your business?

17.    How would you measure the success of adding free shipping (or another benefit) to the Prime service?

18.    How would you fire an under performing employee. Why are you asking me this when HR is a great reference for any type of employee issue

19.    strategy for your territory?

20.    Tell me about a time when you took on a role that was outside your normal job function.

21.    Tell me about a time you disagreed with your team and how did you manage disagreement?

22.    Why Amazon?

23.    Tell me about a time you solved a difficult business problem by using data?

24.    Tell me a case where you took some decision without asking your manager and how it went

25.    Tell a situation where you were not in agreement with your manager and how you handled that situation

26.    Boat speed in still water is 4m/s, river-flow speed b/w points A and B is 5 m/s. The distance b/w A and B is 100 meters. How long it will take a boat to go to B from A and then return. Later he changed the river-flow speed to 2 m/s. And then asked to calculate again.

27.    You are given 8 identical looking balls. One of them is heavier than the rest of the 7 (all the others weigh exactly the same). You a provided with a simple mechanical balance and you are restricted to only 2 uses. In minimum chance how many chances you can find the heavier one?

28.    Tell us of a time you have faced a challenge

29.    What is the most difficult decision you've ever made?  

Read More