LinkedIn Software Engineer Interview Questions
Study our database of real interview questions and answers verified by hiring managers and candidates.
- 52 questions
- 233 companies
- 11 roles
- Last updated Nov 2026
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Work through questions from interview loops in the order they were asked.
Find the lowest common ancestor (LCA) of two nodes in a binary tree.
+36 months ago11 answersFind the longest palindromic subsequence using dynamic programming.
+39 months ago14 answersWhy do you want to work at LinkedIn?
2 months ago1 answer- Get your questions answered
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Find the length of the shortest word ladder.
2 years agoPrint all combinations of numbers from 1 to n that sum to n.
+22 years ago2 answersFind the maximum subarray product
2 years ago2 answersCalculate the height of a binary tree.
+13 months ago3 answersSerialize and deserialize binary tree
2 years ago
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