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Companies / LinkedIn

LinkedIn interview questions

Explore questions associated with LinkedIn. Review the source details, then use the workspace for code, notes, and diagrams.

198 questions in the library. A source association does not guarantee a future interview question.

Behavioral and leadership · Coding · Machine learning · ML system design · Other questions · Practical engineering · System design

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LinkedIn interview questions | SysRound

Practice system design interviews out loud with an AI interviewer, a shared whiteboard and a scorecard for your level.

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198 questions

Showing 151–175

Other questionsDifficulty not specified
Target Sum between continuous nodes in any direction.
Companies: LinkedIn
Last reported Sep 2023
Open workspace
CodingDifficulty not specified
What is your coding background?
Companies: LinkedIn
Last reported Jan 2023
Open workspace
Other questionsDifficulty not specified
A lot of ML questions
Companies: LinkedIn
Open workspace
CodingMediumLeetCode 319
Bulb Switcher
Given n bulbs toggled on each i-th round for multiples of i, determine how many bulbs remain on after n rounds — this reduces to…
Companies: LinkedIn
Brainteaser · Math
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Other questionsDifficulty not specified
Can you describe a challenging project you've worked on and how you managed to overcome the obstacles?
Companies: LinkedIn
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Other questionsDifficulty not specified
circular queue design implementaiotn in java
Companies: LinkedIn
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System designDifficulty not specified
Data structures and algorithms followed by system design
Companies: LinkedIn
Open workspace
Machine learningHard
Debug a From-Scratch Logistic Regression: Sigmoid Derivative and Gradients
Companies: LinkedIn
Debugging · ML Coding
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Machine learningMedium
Debug Binary Logistic Regression Training Code
Companies: LinkedIn
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Other questionsDifficulty not specified
Design a blocking queue with concurrency
Companies: LinkedIn
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System designHard
Design a metrics monitoring system like Datadog
High-volume time-series ingestion: bounded cardinality, correct aggregation across retries and rollups, and alerts that distinguish unhealthy services from missing data.
Companies: LinkedIn, Amazon, Atlassian, Datadog +5
aggregation · alerting · backpressure · high-cardinality
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ML system designMedium
Design a Short-Video Recommendation System
Companies: LinkedIn, Meta
ML System Design · Ranking Models · Recommendation Systems
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Other questionsDifficulty not specified
Design a social media platform like instagram.
Companies: LinkedIn
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System designHard
Design a top K trending system
Continuously changing rankings: sliding-window expiration, exact distributed top K, viral articles, and share-ID deduplication across delivery and replay.
Companies: LinkedIn, Amazon, Bloomberg, Meta +2
deduplication · distributed-top-k · event-time · hot-keys
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Other questionsDifficulty not specified
Design LinkedIn's connection recommendation system with real-time updates and personalization
Companies: LinkedIn
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Other questionsDifficulty not specified
Designing a high traffic twitter like system
Companies: LinkedIn
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Other questionsDifficulty not specified
Difference between Thread vs process
Explain the difference between thread and process
Companies: LinkedIn, Databricks, NVIDIA
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CodingDifficulty not specified
Divide an array into subarray with equal sum.
Companies: LinkedIn
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Machine learningMedium
Explain activations, losses, and Adam
Companies: LinkedIn
Neural Networks & Training · Supervised Learning
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Machine learningMedium
Explain Core ML Fundamentals
Companies: LinkedIn, UiPath
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Other questionsDifficulty not specified
Explain how and why state management is used in react?
Companies: LinkedIn
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Machine learningMedium
Explain Logistic Regression, Backprop, and Adam
Companies: LinkedIn
Neural Networks & Training · Regression & Statistical Modeling
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Machine learningEasy
Explain overfitting vs underfitting and fixes
Companies: LinkedIn
ML Fundamentals · Model Evaluation
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Machine learningMedium
Explain variance reduction in random forests
Companies: LinkedIn
ML Fundamentals · Supervised Learning
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Other questionsDifficulty not specified
Find the shortest transformation sequence between two words in a dictionary
Companies: LinkedIn
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