Last Updated: 21 Feb, 2026
Top Array Coding Interview Questions
One of the essential topics for programming interviews is Array. As you learn to code, you'll discover that arrays are used in multiple problems. We have a collection of array coding questions divided into three sections: easy, medium, and hard. Build a strong foundation by dealing with the array questions. Solve all these array interview questions and start your journey.
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Categories
Problem Title
Exp
Difficulty
Avg. time
Attempted
Upvotes
80
Moderate
10 mins
22.3k
337
40
Easy
15 mins
5.5k
113
40
Easy
10 mins
10.3k
68
80
Moderate
10 mins
3.8k
40
40
Easy
20 mins
10.3k
30
40
Easy
10 mins
6.9k
56
40
Easy
15 mins
6.4k
100
120
Hard
45 mins
20.4k
225
80
Moderate
25 mins
8.3k
40
40
Easy
15 mins
3.4k
38
40
Easy
10 mins
2.2k
19
40
Easy
20 mins
11.3k
127
40
Easy
10 mins
1k
26
40
Easy
10 mins
5.1k
39
80
Moderate
15 mins
2.1k
16
40
Easy
15 mins
8.6k
38
40
Easy
10 mins
11.4k
54
120
Hard
10 mins
9.5k
30
40
Easy
10 mins
8.7k
48
80
Moderate
15 mins
15.8k
173
80
Moderate
20 mins
2k
39
40
Easy
15 mins
10.9k
69
40
Easy
15 mins
33k
178
80
Moderate
20 mins
94.3k
439
40
Easy
15 mins
162k
809
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Frequently Asked Questions
How do you solve an Array Coding Interview Questions?
The array is one of the favorite topics of the interviewers, and you will face a lot of array-based questions in your interviews. To solve such questions, you should have good understanding of array data structure, along with basic programming concepts like loops, recursion, and operators.
What is the best way to answer Array Coding Interview Questions?
Follow the below steps to solve your array coding interview questions efficiently: Analyze the problem. If the problem is too big, divide it into sub-problems. Keep telling the interviewer about how you are approaching the problem. Discuss the possibility of a better solution with the interviewer and then write the code.
How do I start preparing for Array Coding Interview Questions?
Array forms the basis of many tricky coding interview questions. Therefore learn the array data structure thoroughly and practice a good amount of problems on it. First, start with easy-level questions, and with consistent practice, move on to the medium-level problems and then solve a good amount of hard-level questions on the topic.
What questions are asked in Array Coding Interview?
One of the properties of the array data structure is that it provides O(1) search if we know the index. Thus, commonly asked questions on arrays belong to topics like reversing an array, sorting the array, searching an element in the array, etc.