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LinkedIn interview questions and practice
140 coding questions are known to come up in LinkedIn interviews (24 easy, 88 medium, 28 hard), 28 of them in the last six months. The most common topics are Array, Hash Table, String, Breadth-First Search.
Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on LinkedIn’s own site; LinkedIn does not run, see or review your practice.
Coding questions LinkedIn asks
From public company-tagged interview question lists. Most recent and most frequent first.
- Array63
- Hash Table33
- String32
- Breadth-First Search23
- Math23
- Depth-First Search23
- Dynamic Programming20
- Tree20
- Binary Tree19
- Two Pointers16
- Binary Search15
- Stack14
| Question | Difficulty | Asked recently |
|---|---|---|
| Max Consecutive Ones III | Medium | Yes |
| Maximum Subarray | Medium | Yes |
| Word Ladder | Hard | Yes |
| Valid Parentheses | Easy | Yes |
| Insert Delete GetRandom O(1) | Medium | Yes |
| Can Place Flowers | Easy | Yes |
| Number of Islands | Medium | Yes |
| Letter Combinations of a Phone Number | Medium | Yes |
| Maximum Product Subarray | Medium | Yes |
| Partition to K Equal Sum Subsets | Medium | Yes |
| Search in Rotated Sorted Array | Medium | Yes |
| LRU Cache | Medium | Yes |
| Bulb Switcher | Medium | Yes |
| Maximum Depth of Binary Tree | Easy | Yes |
| Random Pick with Weight | Medium | Yes |
| Find Smallest Letter Greater Than Target | Easy | Yes |
| Insert Delete GetRandom O(1) - Duplicates allowed | Hard | Yes |
| Kth Largest Element in an Array | Medium | Yes |
| Permutations | Medium | Yes |
| Merge Intervals | Medium | Yes |
| Valid Number | Hard | Yes |
| Possible Bipartition | Medium | Yes |
| Longest Substring Without Repeating Characters | Medium | Yes |
| Maximize Sum of Weights after Edge Removals | Hard | Yes |
| Rotting Oranges | Medium | Yes |
Questions about LinkedIn interviews
What topics do LinkedIn interviews cover?
The ones that come up most are Array, Hash Table, String, Breadth-First Search, Math.
What coding questions does LinkedIn ask?
140 questions are tagged to LinkedIn in public interview lists: 24 easy, 88 medium and 28 hard. The most asked include Max Consecutive Ones III, Maximum Subarray, Word Ladder.
How do I practise a LinkedIn interview?
Answer a 2-minute question for free, then take a mock interview with an AI interviewer, voice and live coding. You get a review that marks the exact line that cost you. The screen and Round 1 of your first role interview are free.
Practise a LinkedIn interview before it counts.
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