Top Array Coding Interview Questions
Topics
Company
Difficulty
Problem Title
Difficulty
Avg Time to solve
Attempted
K Largest Element
30
Moderate
10 mins
372
Cube Sum Pairs
12
Easy
15 mins
301
Copy And Reverse The Array
5
Easy
10 mins
196
Left Rotations of An Array
2
Moderate
10 mins
79
Binary Array Sorting
4
Moderate
20 mins
156
Hotel Floors
4
Easy
10 mins
82
Product Array Puzzle
3
Easy
15 mins
75
Maximum of minimum for every window size
6
Hard
45 mins
63
Relative Sorting
11
Moderate
25 mins
122
Linear Probing
5
Easy
15 mins
30
Positive Negative Pair
2
Easy
10 mins
97
Chess Tournament
11
Easy
20 mins
32
Ninja Fight
2
Easy
10 mins
34
Generate Binary Numbers
4
Easy
10 mins
69
Count Distinct Elements In Every Window
0
Moderate
15 mins
54
Missing number in Arithmetic progression
5
Easy
15 mins
126
Replace Each Element Of Array With Its Corresponding Rank
0
Easy
10 mins
57
Minimum and Maximum Cost to buy N Candies
1
Hard
10 mins
152
Sort an array in wave form
3
Easy
10 mins
71
Count all sub-arrays having sum divisible by k
29
Moderate
15 mins
124
Search For Integers With Given Difference And At Given Distance
7
Moderate
20 mins
134
Count Distinct Element in Every K Size Window
9
Easy
15 mins
139
Longest subset zero sum
2
Easy
15 mins
94
Stocks are profitable
8
Moderate
20 mins
278
Duplicate In Array
10
Easy
15 mins
692
K Largest Element NEW
Moderate
30 upvotes
Cube Sum Pairs NEW
Easy
12 upvotes
Copy And Reverse The Array NEW
Easy
5 upvotes
Left Rotations of An Array NEW
Moderate
2 upvotes
Binary Array Sorting NEW
Moderate
4 upvotes
Hotel Floors NEW
Easy
4 upvotes
Product Array Puzzle NEW
Easy
3 upvotes
Maximum of minimum for every window size NEW
Hard
6 upvotes
Relative Sorting NEW
Moderate
11 upvotes
Linear Probing NEW
Easy
5 upvotes
Positive Negative Pair NEW
Easy
2 upvotes
Chess Tournament NEW
Easy
11 upvotes
Ninja Fight NEW
Easy
2 upvotes
Generate Binary Numbers NEW
Easy
4 upvotes
Count Distinct Elements In Every Window NEW
Moderate
0 upvotes
Missing number in Arithmetic progression NEW
Easy
5 upvotes
Replace Each Element Of Array With Its Corresponding Rank NEW
Easy
0 upvotes
Minimum and Maximum Cost to buy N Candies NEW
Hard
1 upvote
Sort an array in wave form NEW
Easy
3 upvotes
Count all sub-arrays having sum divisible by k
Moderate
29 upvotes
Search For Integers With Given Difference And At Given Distance
Moderate
7 upvotes
Count Distinct Element in Every K Size Window
Easy
9 upvotes
Longest subset zero sum
Easy
2 upvotes
Stocks are profitable
Moderate
8 upvotes
Duplicate In Array
Easy
10 upvotes
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Arrays are an integral part of coding interviews for placements. We have created a guide featuring top array interview questions to strengthen the foundation of arrays and data structures to bring you a step closer to your dream job.
