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LinkedIn Software Engineer Onsite Coding Questions

81+ questions from real LinkedIn Software Engineer Onsite Coding rounds, reported by candidates who interviewed there.

81
Questions
8
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10+
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What does the LinkedIn Onsite Coding round test?

The LinkedIn onsite coding round is the core technical evaluation. Software Engineer candidates typically see 2-3 algorithm and data structure problems. Problems range from medium to hard difficulty, and interviewers evaluate both correctness and code quality.

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LinkedIn Software Engineer Onsite Coding Questions

Rejected from job and then got a request to chat over LinkedIn?

Interview Experience,Networking,Rejection 2026

I was recently rejected from a position at a big tech company after the final round. One of the interviewers from the final round requested to connect on LinkedIn the same day that I got rejected whic

LinkedIn SWE Infra Interview Experience for Software Engineer

Arrays,System Design,Backtracking,Bfs,Sliding Window 2026

Sharing my recent interview experience for a Software Engineer role at LinkedIn. Hope this helps others preparing for similar roles. ### Screening Round First 30 mins : Deep dive into past projects Se

This was 2nd round of DSA with LinkedIn. Duration - 60 mins Number of Questions - 2 1. Max consecutive 1's in circular format. https://leetcode.com/problems/max-consecutive-ones-ii/description/ replac

Onsite Fulltime SDE Interview Experience at LinkedIn with 6 Years Experience

Behavioral,System Design,Dynamic Programming,Ml,Strings,Graph 2025

Finding a job is tough, please give me some points! 🙏🙏🙏🙏 To be honest, the interview went so-so. My coding skills definitely need more practice, so failing is normal. Plus, with 6 years of experience,

LinkedIn Onsite Interview Experience for SDE Infrastructure Role

Arrays,Graph,System Design,Behavioral,Strings,Hash Table 2025

I recently finished my LinkedIn SDE Eng infra track interview and wanted to give back to the forum. Interview: Two original questions on nested listed weight sum. League of Legends Interviewers: 339,

LinkedIn Onsite Interview Experience and Question Breakdown

Arrays,Binary Tree,Dynamic Programming,System Design 2025

Two and a half weeks ago, I had an onsite interview with LinkedIn. Still no news, probably failed. Phone interview: 4 questions, nested integer sum, max subarray sum + max subarray prod, binary tree d

**Role:** Staff Software Engineer at LinkedIn (US) **Session Structure** * **Introduction:** 5 minutes * **Behavioral Segment:** 20 minutes **Coding Problem Statement** Design and implement a Max Stac

LinkedIn Senior Software Engineer (System and Infra) USA Interview Experience

Graph,Binary Tree,Sorting,System Design,Behavioral,Os 2025

**Technical Screening** The round included the "Number of Islands" coding problem, a 30-minute discussion on past projects, and a review of OS fundamentals (processes, threads, semaphores, mutexes, PC

There is an infinite stream of daily temperatures, design a data structure which allows to perform operations such as: - addTemperature(Date date, int temperature) // adds new temperature value at...

Introductions took 3-5 mins. Coding 3 coding questions 1 Easy 2 Medium Was able to solve all with optimal time and space complexity. After 3 days, I got invitation to do virtual onsite....

Just wanted to help you guys out if you\'re interviewing for LinkedIn\'s mobile positions! Split into 2 parts: Conceptual and Typical Algorithms part We started out with introductions. He was an iOS...

Giving back to the community. For those wondering about concurrency round, this is what i received on my onsite. https://leetcode.com/discuss/interview-question/341504/uber-implement-scheduledexecutorservice The interview mentioned the code must be working code. If you code in...

Current experience: 3.5yrs SDE Gave my video call live coding round today. 1 easy, 1 medium asked in 1hr interview. Maximum sum subarray, Search in Rotated Sorted Array. Solved both and was invited for...

Company: LinkedIn YOE: < 1 Role: iOS Software Engineer, Flagship Question: https://leetcode.com/problems/all-oone-data-structure/ Hope this helps! PS. If you\'re asking me if I think I got the offer, I got grilled hard on this question. The...

Given two unsorted arrays A1 and A2 containing negative and positive integers of different lengths, find the kth maximum product of A1[i] A2[j] ( a number from A1 number from...

Hello, I received the below question during onsite some days ago. Actually I could not resolve it within time and submitted uncompleted solution using backtracking approach. I solved it after the...

#716 Max Stack

Stack,Linked List,Design,Doubly Linked List,Ordered Set

LeetCode #716: Max Stack. Difficulty: Hard. Topics: Linked List, Stack, Design, Doubly-Linked List, Ordered Set. Asked at LinkedIn in the last 6 months.

LeetCode #364: Nested List Weight Sum II. Difficulty: Medium. Topics: Stack, Depth-First Search, Breadth-First Search. Asked at LinkedIn in the last 6 months.

#17 Letter Combinations of a Phone Number

Backtracking,Hash Table,Strings

LeetCode #17: Letter Combinations of a Phone Number. Difficulty: Medium. Topics: Hash Table, String, Backtracking. Asked at LinkedIn in the last 6 months.

#244 Shortest Word Distance II

Arrays,Hash Table,Two Pointers,Strings,Design

LeetCode #244: Shortest Word Distance II. Difficulty: Medium. Topics: Array, Hash Table, Two Pointers, String, Design. Asked at LinkedIn in the last 6 months.

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