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Intel interview questions and practice
20 coding questions are known to come up in Intel interviews (6 easy, 13 medium, 1 hard). The most common topics are Array, Hash Table, Stack, Linked List.
Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on Intel’s own site; Intel does not run, see or review your practice.
Coding questions Intel asks
From public company-tagged interview question lists. Most recent and most frequent first.
- Array9
- Hash Table7
- Stack5
- Linked List4
- Two Pointers4
- Design3
- String3
- Math3
- Counting2
- Depth-First Search2
- Matrix2
- Dynamic Programming2
| Question | Difficulty | Asked recently |
|---|---|---|
| Find Consecutive Integers from a Data Stream | Medium | No |
| Maximum Nesting Depth of the Parentheses | Easy | No |
| Two Sum | Easy | No |
| Copy List with Random Pointer | Medium | No |
| Valid Parentheses | Easy | No |
| Number of Islands | Medium | No |
| Trapping Rain Water | Hard | No |
| Container With Most Water | Medium | No |
| Product of Array Except Self | Medium | No |
| Lowest Common Ancestor of a Binary Tree | Medium | No |
| Palindrome Linked List | Easy | No |
| Majority Element II | Medium | No |
| Count Primes | Medium | No |
| Min Stack | Medium | No |
| LRU Cache | Medium | No |
| Linked List Cycle | Easy | No |
| Maximum Subarray | Medium | No |
| Rotate Image | Medium | No |
| Palindrome Number | Easy | No |
| Longest Substring Without Repeating Characters | Medium | No |
Questions about Intel interviews
What topics do Intel interviews cover?
The ones that come up most are Array, Hash Table, Stack, Linked List, Two Pointers.
What coding questions does Intel ask?
20 questions are tagged to Intel in public interview lists: 6 easy, 13 medium and 1 hard. The most asked include Find Consecutive Integers from a Data Stream, Maximum Nesting Depth of the Parentheses, Two Sum.
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