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Coding Interview Questions
Topics
Company
Difficulty
Problem Title
Difficulty
Avg Time to solve
Attempted
Minimun Operations to Re Initialize Permutation
0
Moderate
35 mins
4
Optimal Superstring
5
Hard
10 mins
34
Sort Biotonic DLL
2
Moderate
10 mins
24
Maze obstacles
1
Moderate
15 mins
18
NINJA’S BIRTHDAY PARTY
0
Moderate
30 mins
1
Convert Decimal To Irreducible Fraction
2
Easy
25 mins
40
Element that appears once
2
Easy
15 mins
61
Find Permutation
1
Moderate
25 mins
15
K Most Frequent Words
2
Moderate
36 mins
36
Tower of Hanoi
11
Easy
15 mins
49
NINJA’S PARENTHESES
1
Moderate
15 mins
7
ABSOLUTE NINJA
0
Moderate
20 mins
10
Path more than distance K
0
Moderate
20 mins
130
Stick Division
2
Easy
15 mins
5
Closest Perfect Square
1
Easy
15 mins
79
Identical Trees
2
Moderate
20 mins
141
Clone Linked List with Random Pointer
6
Easy
10 mins
74
Reverse Blocks
74
Easy
56 mins
268
Sliding Puzzle
0
Hard
45 mins
6
Order of People Heights
16
Ninja
45 mins
79
Reverse Only Letters
1
Easy
15 mins
30
Lexicographically Smallest Subsequence of Distinct Characters.
3
Easy
20 mins
6
Find the Most Competitive Subsequence
2
Moderate
30 mins
12
Form the Biggest Number
1
Moderate
25 mins
54
Leap Year
4
Easy
15 mins
100
Minimun Operations to Re Initialize Permutation NEW
Moderate
0 upvotes
Optimal Superstring NEW
Hard
5 upvotes
Sort Biotonic DLL NEW
Moderate
2 upvotes
Maze obstacles NEW
Moderate
1 upvote
NINJA’S BIRTHDAY PARTY NEW
Moderate
0 upvotes
Convert Decimal To Irreducible Fraction NEW
Easy
2 upvotes
Element that appears once NEW
Easy
2 upvotes
Find Permutation NEW
Moderate
1 upvote
K Most Frequent Words NEW
Moderate
2 upvotes
Tower of Hanoi NEW
Easy
11 upvotes
NINJA’S PARENTHESES NEW
Moderate
1 upvote
ABSOLUTE NINJA NEW
Moderate
0 upvotes
Path more than distance K NEW
Moderate
0 upvotes
Stick Division NEW
Easy
2 upvotes
Closest Perfect Square NEW
Easy
1 upvote
Identical Trees NEW
Moderate
2 upvotes
Clone Linked List with Random Pointer NEW
Easy
6 upvotes
Reverse Blocks NEW
Easy
74 upvotes
Sliding Puzzle NEW
Hard
0 upvotes
Order of People Heights NEW
Ninja
16 upvotes
Reverse Only Letters NEW
Easy
1 upvote
Lexicographically Smallest Subsequence of Distinct Characters. NEW
Easy
3 upvotes
Find the Most Competitive Subsequence NEW
Moderate
2 upvotes
Form the Biggest Number NEW
Moderate
1 upvote
Leap Year NEW
Easy
4 upvotes
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