LinkedIn interview questions 2025

People everywhere are drawn to LinkedIn, eager to join a company transforming the future of career growth and professional networking. Known for its impact across industries, LinkedIn offers an environment where ambitious individuals can contribute to a platform that connects and empowers people worldwide. It’s no wonder LinkedIn is a sought-after career for many in the tech industry.

Preparing for a comprehensive interview process is key to securing a job at LinkedIn. By focusing on technical expertise and understanding the company’s culture, you can set yourself apart and confidently tackle each interview stage. To help you excel, we’ve compiled essential details and strategies to guide you through LinkedIn’s rigorous interview preparation.

Before discussing specific topics and questions, let’s explore the different phases of the LinkedIn interview process to help you understand what to expect at each stage.

The LinkedIn interview process#

The number of interview rounds and the structure depend on the role you’re applying for, but here’s a breakdown of the typical LinkedIn interview process:

1. Online coding round:
   This round, typically for freshers and campus hires, consists of 3–4 coding questions. These problems test your ability to work with data structures, algorithms, and topics such as DBMS, operating systems, and networking.

2. Technical rounds:
   For technical roles, LinkedIn usually conducts 2–3 rounds of problem-solving and coding questions. These can range from easy to hard and may also touch on your previous experience, project work, and technical interests.

3. System design round:
   For experienced candidates, the system design interview focuses on your ability to architect scalable, efficient systems. You’ll be asked to design high-level systems for real-world applications like content feeds or recommendation engines.

4. Managerial round:
   The final round is typically with the hiring manager, who assesses whether you’re a cultural fit for the team. Expect questions about your previous challenges, problem-solving approach, and how you would contribute to LinkedIn’s future.

Now that you know the process, let’s dive into the key skills and knowledge areas you’ll need to excel.

Key topics to prepare for your LinkedIn interview#

Focusing on the right topics when preparing for your LinkedIn interview is crucial to ensure you’re fully ready for the challenges ahead. LinkedIn interviews cover a broad spectrum of technical and behavioral skills, so being well-rounded in your preparation is key.

Preparing for coding and system design challenges is essential to build a solid foundation for your LinkedIn interview. Here are the key topics you should focus on:

1. Data structures and algorithms: Revise the following data structure and algorithm topics and attempt related programming questions to strengthen your understanding:

   1. Arrays, linked lists, stacks, queues

   2. Trees, graphs, heaps

   3. Hash maps, hash sets

   4. Depth-first search (DFS), Breadth-first search (BFS)

   5. Sorting algorithms (Merge sort, Quicksort)

   6. Dynamic programming, Divide and conquer

2. System Design:
   Here are the recent key topics to cover when preparing for a system design interview at LinkedIn:

   1. Designing large-scale systems

   2. Data storage solutions

   3. Microservices architecture

   4. Content delivery networks (CDNs)

   5. Real-time data processing

   6. Scalability and load balancing

   7. Caching strategies

   8. Security considerations

   9. Fault tolerance and recovery

   10. Monitoring and metrics

Let’s now explore some of the most commonly asked questions at LinkedIn across various interview rounds, including coding challenges and system design.

LinkedIn interview questions#

To help you prepare, here’s a list of common LinkedIn interview questions across various categories.

Coding questions#

To help you prepare for the LinkedIn coding rounds, we’ve compiled a list of the 20 most recently asked interview questions. As per LeetCode’s difficulty levels, most of these problems fall under medium to hard standards, making them essential practice for your interview preparation. Tackle the following problems to gain confidence and a deeper understanding of the challenges you may encounter.

System Design questions#

We’ve gathered a selection of recently asked questions that reflect the complexities and challenges of designing scalable systems. Engaging with these questions will enhance your problem-solving skills and equip you with the necessary insights into LinkedIn’s expectations for System Design candidates.

• Design a notification service: LinkedIn relies heavily on timely notifications to keep users engaged, whether about new job postings, connection requests, or messages. An effective notification service ensures users receive important real-time updates across multiple channels. Create a solution that reliably delivers notifications across various platforms while managing high traffic and ensuring timely delivery.

• Design a distributed message queue like Kafka: To support features like real-time messaging, notifications, and data processing, LinkedIn needs a robust message queue to handle high data transfer volumes while ensuring reliability and scalability. Build an architecture that efficiently handles large-scale data streams with high throughput, low latency, and fault tolerance.

• Design a rate limiter: With millions of users interacting with LinkedIn services, implementing a rate limiter helps prevent abuse, controls API usage, and maintains platform stability. Implement a mechanism to effectively limit requests, ensuring fair resource usage and preventing system overload.

• Design an online code editor: LinkedIn Learning or any coding tutorials on the platform could benefit from an online code editor. This would allow users to practice and collaborate on coding exercises directly within LinkedIn’s ecosystem. Develop a platform supporting real-time collaborative coding with features like syntax highlighting, version control, and live code execution.

• Design a payment processing system: LinkedIn offers premium subscriptions, advertising, and other paid services, so a secure payment processing system is essential for handling user transactions seamlessly. Design a solution that securely processes payments while detecting fraud and supporting multiple payment methods.

• Design an analytics platform for metrics and logging: LinkedIn requires an advanced analytics platform to monitor user engagement, detect anomalies, and gather insights on platform usage, helping to improve and personalize user experiences. Create a robust platform to capture, process, and analyze massive amounts of data, delivering real-time and historical insights.

• Design a file-sharing system like Dropbox: LinkedIn users often need to share documents, portfolios, and other files with connections, making a secure file-sharing system a valuable feature for professional collaboration. Develop a secure file upload, sharing, and synchronization platform across multiple devices.

Behavioral questions#

LinkedIn prioritizes collaboration, innovation, and resilience. Its behavioral questions are designed to evaluate how well candidates embody these values and their ability to adapt to LinkedIn’s team culture. During these interviews, you may encounter questions that require you to reflect on past experiences and demonstrate your problem-solving, teamwork, and leadership skills.

Here are 10 recently asked behavioral questions in LinkedIn interviews:

1. How do you prioritize tasks in a fast-paced environment?
   Evaluates your time management skills and ability to handle changing priorities in dynamic work settings.

2. Describe a time when you had to solve a problem with incomplete information.
   Focuses on your problem-solving approach when facing ambiguity.

3. Explain a situation when you received feedback on a product or feature you developed.
   Tests how well you respond to constructive criticism and improve based on feedback.

4. Describe a situation where you had to influence a decision without direct authority.
   Assesses your persuasive communication and teamwork skills.

5. How have you handled a major issue under pressure?
   Evaluates your ability to stay calm and resolve critical problems effectively.

6. How do you manage working remotely or in a distributed team?
   Focuses on your collaboration and communication skills in a remote environment.

7. Describe a long-term project you managed and how you ensured it ran smoothly.
   Assesses your project management and organizational abilities.

8. Elaborate a time when you set a personal goal and how you met it.
   Explores your goal-setting and perseverance.

9. How do you stay current with new technologies and trends in the industry?
   Evaluates your commitment to continuous learning.

10. How do you handle multiple projects with competing deadlines?
    Tests your time management and prioritization under pressure.

Preparing for a LinkedIn interview requires a well-rounded approach that covers coding, system design, and behavioral aspects. By focusing on these areas and leveraging the right resources, you can build confidence and improve your chances of success. As you embark on your interview journey, remember that consistent practice and understanding key concepts are essential.

Good luck, and keep pushing forward!