Top Facebook Coding Interview Questions
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Ace the Facebook Interview Questions on CodeStudio by Coding Ninjas that offers basic interview questions and coding programs for placements in order to secure a job at this product-based company.
Problem Title
Difficulty
Avg Time to solve
Attempted
Move Zeroes To End NEW
74
Moderate
30 mins
2839
Insert Interval NEW
3
Moderate
30 mins
194
Reverse Words In A String NEW
66
Easy
10 mins
1944
Minimum Subarray With Required Sum NEW
23
Moderate
18 mins
514
Merge Intervals NEW
42
Moderate
20 mins
1727
Product Of Array Except Self NEW
109
Easy
26 mins
5411
Alien dictionary NEW
120
Hard
46 mins
1668
Search In Rotated Sorted Array NEW
111
Moderate
30 mins
6737
Longest Increasing Subsequence NEW
26
Moderate
30 mins
3469
Maximum Subarray Sum NEW
282
Hard
35 mins
20734
Sort 0 1 2 NEW
338
Easy
22 mins
18375
Simplify the Directory NEW
6
Moderate
22 mins
326
Minimum Depth Of Binary Tree NEW
5
Moderate
20 mins
334
Valid Pairs NEW
44
Easy
22 mins
1455
Level Order Traversal NEW
19
Easy
15 mins
1278
Partial BST NEW
16
Moderate
25 mins
2224
Add Two Numbers As Linked Lists ll NEW
139
Moderate
10 mins
1482
Execution Time NEW
3
Moderate
15 mins
152
Reverse the String NEW
21
Easy
15 mins
4000
Nth Element Of Modified Fibonacci Series NEW
1
Easy
15 mins
278
Two Sum NEW
328
Easy
10 mins
3917
Inplace rotate matrix 90 degree NEW
15
Easy
12 mins
761
Evaluation of postfix expression NEW
10
Easy
15 mins
505
Find All Triplets With Zero Sum NEW
25
Moderate
30 mins
1953
Closest Sum NEW
0
Moderate
30 mins
102
Move Zeroes To End NEW
Moderate
74 upvotes
Insert Interval NEW
Moderate
3 upvotes
Reverse Words In A String NEW
Easy
66 upvotes
Minimum Subarray With Required Sum NEW
Moderate
23 upvotes
Merge Intervals NEW
Moderate
42 upvotes
Product Of Array Except Self NEW
Easy
109 upvotes
Alien dictionary NEW
Hard
120 upvotes
Search In Rotated Sorted Array NEW
Moderate
111 upvotes
Longest Increasing Subsequence NEW
Moderate
26 upvotes
Maximum Subarray Sum NEW
Hard
282 upvotes
Sort 0 1 2 NEW
Easy
338 upvotes
Simplify the Directory NEW
Moderate
6 upvotes
Minimum Depth Of Binary Tree NEW
Moderate
5 upvotes
Valid Pairs NEW
Easy
44 upvotes
Level Order Traversal NEW
Easy
19 upvotes
Partial BST NEW
Moderate
16 upvotes
Add Two Numbers As Linked Lists ll NEW
Moderate
139 upvotes
Execution Time NEW
Moderate
3 upvotes
Reverse the String NEW
Easy
21 upvotes
Nth Element Of Modified Fibonacci Series NEW
Easy
1 upvote
Two Sum NEW
Easy
328 upvotes
Inplace rotate matrix 90 degree NEW
Easy
15 upvotes
Evaluation of postfix expression NEW
Easy
10 upvotes
Find All Triplets With Zero Sum NEW
Moderate
25 upvotes
Closest Sum NEW
Moderate
0 upvotes
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