LinkedIn interview questions cover coding, system design, and behavioral rounds. This guide lists the most common LinkedIn interview questions for 2026 with the real interview process, the topics LinkedIn focuses on, and prep tips — so you know exactly what to expect.
Key Takeaways
- LinkedIn interviews are rated <strong>High</strong> difficulty and center on Data structures & algorithms, Scalable system design, Feed & graph systems.
- The loop has 5 main stages, from the recruiter screen to the final decision.
- Expect coding, system design, and behavioral rounds.
- Practice with the LinkedIn-specific questions below, then drill the fundamentals in our cluster guides linked at the end.
The LinkedIn Interview Process
LinkedIn typically runs the following stages:
- Recruiter screen
- Technical phone screen
- Virtual onsite: 2-3 coding
- System design
- Values & leadership round
What LinkedIn Looks For
| Attribute | Detail |
|---|---|
| Difficulty | High |
| Tier | Big Tech |
| Roles | Software Engineer, Backend Engineer, Data Engineer, Machine Learning Engineer |
| Focus areas | Data structures & algorithms, Scalable system design, Feed & graph systems, Behavioral / values, Ownership |
LinkedIn Coding Interview Questions
The most common LinkedIn coding questions include:
- Design a feed ranking data structure
- Find connections within 2 degrees (graph BFS)
- LRU cache implementation
- Merge k sorted lists
- Top K frequent elements
- Serialize and deserialize a tree
LinkedIn Behavioral Interview Questions
Prepare structured STAR answers for these LinkedIn behavioral questions:
- Tell me about a high-impact project
- Describe mentoring a teammate
- How do you handle disagreements on design?
LinkedIn System Design Questions
For mid-level and senior roles, expect system design prompts such as:
- Design the LinkedIn feed
- Design "People You May Know"
- Design a notification system
How to Prepare for LinkedIn Interviews
- Prepare graph and feed-ranking system design
- Show collaboration and mentorship in behavioral answers
- Communicate trade-offs clearly
Related Guides
- Drill the fundamentals with our <a href="/blog/software-engineer-interview-questions-answers-2026">software engineer interview questions</a>, <a href="/blog/system-design-interview-questions-answers-2026">system design questions</a>, and <a href="/blog/behavioral-interview-questions-answers-2026">behavioral interview questions</a>.
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Frequently Asked Questions
LinkedIn interviews are high difficulty, with LeetCode medium-to-hard coding and strong system design, especially around feeds and social graphs.
Yes, for most engineering roles. Common prompts include designing the feed, "People You May Know", and notification systems.
Collaboration, mentorship, impact, and ownership. Prepare stories that show cross-team influence and measurable results.
Any mainstream language is accepted; Java, Python, and C++ are common. Focus on clean, correct, well-communicated solutions.
LinkedIn interviews are usually conducted over video or a shared coding platform. A desktop tool like GhOst runs outside the browser and stays invisible to screen share and proctoring, so it can provide real-time coding, system design, and behavioral help.
