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
EXP
Difficulty
Avg Time to solve
Attempted
Move Zeroes To End
102
80
Moderate
30 mins
5.1k
Insert Interval
7
80
Moderate
30 mins
0.3k
Reverse Words In A String
152
40
Easy
10 mins
11.2k
Minimum Subarray With Required Sum
43
80
Moderate
18 mins
1.3k
Merge Intervals
142
80
Moderate
20 mins
9.6k
Product Of Array Except Self
157
40
Easy
26 mins
12k
Alien dictionary
161
120
Hard
46 mins
3k
Search In Rotated Sorted Array
229
80
Moderate
30 mins
17.7k
Longest Increasing Subsequence
73
80
Moderate
30 mins
25.7k
Maximum Subarray Sum
668
80
Moderate
35 mins
67.8k
Sort 0 1 2
796
40
Easy
22 mins
56.2k
Simplify the Directory
12
80
Moderate
22 mins
0.6k
Minimum Depth Of Binary Tree
11
80
Moderate
20 mins
0.7k
Valid Pairs
72
40
Easy
22 mins
2.9k
Level Order Traversal
47
40
Easy
15 mins
5k
Partial BST
46
80
Moderate
25 mins
8.9k
Add Two Numbers As Linked Lists ll
188
80
Moderate
10 mins
3.3k
Execution Time
10
80
Moderate
15 mins
0.3k
Reverse the String
51
40
Easy
15 mins
15.7k
Nth Element Of Modified Fibonacci Series
4
40
Easy
15 mins
1.6k
Two Sum
1141
40
Easy
10 mins
12.6k
Inplace rotate matrix 90 degree
27
40
Easy
12 mins
1.8k
Evaluation of postfix expression
12
40
Easy
15 mins
1k
Find All Triplets With Zero Sum
54
80
Moderate
30 mins
4k
Closest Sum
46
80
Moderate
30 mins
1k
Move Zeroes To End
Moderate
80
102 upvotes
Insert Interval
Moderate
80
7 upvotes
Reverse Words In A String
Easy
40
152 upvotes
Minimum Subarray With Required Sum
Moderate
80
43 upvotes
Merge Intervals
Moderate
80
142 upvotes
Product Of Array Except Self
Easy
40
157 upvotes
Alien dictionary
Hard
120
161 upvotes
Search In Rotated Sorted Array
Moderate
80
229 upvotes
Longest Increasing Subsequence
Moderate
80
73 upvotes
Maximum Subarray Sum
Moderate
80
668 upvotes
Sort 0 1 2
Easy
40
796 upvotes
Simplify the Directory
Moderate
80
12 upvotes
Minimum Depth Of Binary Tree
Moderate
80
11 upvotes
Valid Pairs
Easy
40
72 upvotes
Level Order Traversal
Easy
40
47 upvotes
Partial BST
Moderate
80
46 upvotes
Add Two Numbers As Linked Lists ll
Moderate
80
188 upvotes
Execution Time
Moderate
80
10 upvotes
Reverse the String
Easy
40
51 upvotes
Nth Element Of Modified Fibonacci Series
Easy
40
4 upvotes
Two Sum
Easy
40
1141 upvotes
Inplace rotate matrix 90 degree
Easy
40
27 upvotes
Evaluation of postfix expression
Easy
40
12 upvotes
Find All Triplets With Zero Sum
Moderate
80
54 upvotes
Closest Sum
Moderate
80
46 upvotes
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