Arrays Interview Questions for Freshers
Preparing for your first Arrays interviews? This set is curated for freshers and early-career developers (0–2 years): the 27 questions that come up most for entry-level roles, each with a clear answer, example code and follow-ups.
27 Arrays questions
- 1How do you check if array is sorted?Intermediate
- 2How do you find intersection of two arrays?Intermediate
- 3How do you find the missing number in an array?Intermediate
- 4How do you merge two sorted arrays?Intermediate
- 5How do you rotate an array?Intermediate
- 6How do you find duplicates in an array?Intermediate
- 7What is Kadane’s Algorithm?Intermediate
- 8What is Prefix Sum in arrays?Intermediate
- 9What is Sliding Window Technique?Intermediate
- 10What is Two Pointer Technique in arrays?Intermediate
- 11What is array length and how is it managed?Beginner
- 12What is multi-dimensional array?Beginner
- 13What is the difference between static and dynamic arrays?Beginner
- 14What is searching in an array?Beginner
- 15How do you delete an element from an array?Beginner
- 16How do you insert an element into an array?Beginner
- 17What is the difference between array and linked list?Beginner
- 18How do you traverse an array?Beginner
- 19What is the time complexity of accessing elements in an array?Beginner
- 20What is an array and how is it stored in memory?Beginner
- 21Arrays Interview Question 5 (Free)Intermediate
- 22Arrays Interview Question 4 (Free)Beginner
- 23Arrays Interview Question 2 (Free)Intermediate
- 24Arrays Interview Question 1 (Free)Beginner
- 25Arrays Advanced Interview Question 7Beginner
- 26Arrays Advanced Interview Question 10Beginner
- 27Arrays Advanced Interview Question 8Intermediate
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Frequently asked questions
Which Arrays questions do freshers (0–2 years) get asked?
This page collects 27 Arrays interview questions aligned with freshers (0–2 years), ranging across the difficulty levels that match that experience band.
How do I prepare for a Arrays interview with my experience level?
Work through these questions in order, make sure you can explain each answer out loud, and pay attention to the real-world examples and follow-ups — interviewers at this level care as much about reasoning as the final answer.
Do the answers include code and examples?
Yes — answers include explanations, code examples where relevant, common mistakes to avoid and follow-up questions so you are ready for the full interview conversation.