Top Google Coding Interview Questions
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Difficulty Moderate
Ninja
Hard
Easy
Problem Title
Difficulty
Avg Time to solve
Attempted
Order of People Heights NEW
34
Ninja
45 mins
249
Maximum Distance NEW
30
Moderate
15 mins
504
Longest Repeating Subsequence NEW
7
Moderate
15 mins
221
Clone Graph NEW
11
Moderate
25 mins
111
Sub Matrices With Sum Zero NEW
5
Moderate
15 mins
80
Regular Expression NEW
10
Hard
25 mins
163
Word Ladder NEW
4
Hard
10 mins
84
Ayush and Ninja Test NEW
5
Moderate
10 mins
127
BST queries NEW
10
Easy
10 mins
137
Sum root to leaf NEW
20
Easy
10 mins
423
Word Search - lll NEW
1
Moderate
20 mins
119
Shortest Alternating Path NEW
2
Moderate
10 mins
37
All Unique Permutations NEW
4
Easy
15 mins
79
Shortest Unique Prefix NEW
7
Moderate
15 mins
62
Largest Distance Between Two Nodes In A Tree NEW
2
Moderate
15 mins
61
Maximum Points On Straight Line NEW
7
Hard
10 mins
64
Element that appears once NEW
6
Easy
15 mins
96
Least Common Ancestor NEW
2
Moderate
25 mins
95
Justify Text NEW
4
Hard
35 mins
25
Capture region NEW
3
Moderate
10 mins
45
Four Keys Keyboard NEW
2
Moderate
30 mins
102
Total Strings NEW
1
Moderate
15 mins
168
Insertion Sort in Linked List NEW
5
Easy
10 mins
22
Allocate Books NEW
15
Moderate
10 mins
90
Flood Fill Algorithm
7
Moderate
10 mins
120
Order of People Heights NEW
Ninja
34 upvotes
Maximum Distance NEW
Moderate
30 upvotes
Longest Repeating Subsequence NEW
Moderate
7 upvotes
Clone Graph NEW
Moderate
11 upvotes
Sub Matrices With Sum Zero NEW
Moderate
5 upvotes
Regular Expression NEW
Hard
10 upvotes
Word Ladder NEW
Hard
4 upvotes
Ayush and Ninja Test NEW
Moderate
5 upvotes
BST queries NEW
Easy
10 upvotes
Sum root to leaf NEW
Easy
20 upvotes
Word Search - lll NEW
Moderate
1 upvote
Shortest Alternating Path NEW
Moderate
2 upvotes
All Unique Permutations NEW
Easy
4 upvotes
Shortest Unique Prefix NEW
Moderate
7 upvotes
Largest Distance Between Two Nodes In A Tree NEW
Moderate
2 upvotes
Maximum Points On Straight Line NEW
Hard
7 upvotes
Element that appears once NEW
Easy
6 upvotes
Least Common Ancestor NEW
Moderate
2 upvotes
Justify Text NEW
Hard
4 upvotes
Capture region NEW
Moderate
3 upvotes
Four Keys Keyboard NEW
Moderate
2 upvotes
Total Strings NEW
Moderate
1 upvote
Insertion Sort in Linked List NEW
Easy
5 upvotes
Allocate Books NEW
Moderate
15 upvotes
Flood Fill Algorithm NEW
Moderate
7 upvotes
Page of 4
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