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Latest 170 LinkedIn Interview Questions


Absolutely, let’s talk about LinkedIn in plain English. Imagine a bustling online city where everyone wears a suit and carries a résumé. Well, that’s LinkedIn for you! It’s a social media platform, but instead of sharing vacation selfies, people share their work experience, skills, and professional achievements. In simple words, LinkedIn is your online business card, but way cooler! You can connect with people from your industry, take online courses, and even find your dream job.

Now, if you’re an IT professional, you might be thinking, “Why should I care?” Well, let me tell you, LinkedIn is like a treasure island for folks like you. Companies are always on the hunt for tech-savvy people, and guess where they look first? Yep, LinkedIn. You can showcase your coding projects, get endorsements for skills like Python or JavaScript, and even publish articles that prove you know your stuff. Plus, you can follow tech influencers, join IT-focused groups, and stay updated on industry trends.

To sum it up, LinkedIn is not just another social media site; it’s a career-builder, a networking goldmine, and a knowledge hub. So, if you’re in IT, and you’re not on LinkedIn, you’re missing out big time!

Recruitment Process at LinkedIn

1. Online Round

  • Coding Problems: The online round usually consists of 2-3 coding problems.
  • Time Duration: You have 1 hour to solve these problems.
  • MCQs: Sometimes, this round may also include multiple-choice questions that cover topics like data structures, algorithms, OOPs, DBMS, networking, and Linux.

2. Technical Rounds

  • Number of Rounds: There are usually multiple technical rounds.
  • Topics Covered: Questions are primarily based on Data Structures and Algorithms, Operating System, Networking, and DBMS.
  • Additional Questions: You may also be asked about your previous projects and puzzles.

3. System Design Round

  • Designing Problems: This round focuses on system design problems, such as designing a file server system.
  • Real-world Scenarios: You may be asked to solve problems that mimic real-world scenarios.

4. HR Round

  • Personal Questions: This round usually includes questions about yourself, your family background, and your interests.
  • Project Discussion: The HR may discuss the projects you’ve mentioned in your resume to understand your role and contributions.

5. Academic Criteria

  • Eligibility: Candidates are expected to have a score of 60% or above in their B.Tech, Class X, and XII.
  • Backlogs: Candidates should have no backlogs at the time of the interview.

6. Additional Information

  • Paid Job Ads: When you opt for paid job ads, LinkedIn shares your job posting across its network, which includes over 500 million professionals. The platform also uses an algorithm to match your job requirements with potential candidates and emails them the job details.
  • LinkedIn Recruiter Subscription: This is a premium service that offers additional features like more InMails and greater access to candidate profiles. It allows you to view profiles up to your 3rd-degree connections and provides 30 InMail messages per month.

7. Insights

  1. Paid vs Free Job Posting: LinkedIn offers both free and paid job postings. The paid option provides a wider reach and is more targeted, making it a valuable choice for employers looking for specific skill sets.
  2. LinkedIn Recruiter: The subscription service is particularly useful for companies that are looking to hire multiple roles or specialized skills, as it offers greater access to potential candidates.
  3. Holistic Assessment: LinkedIn’s recruitment process is comprehensive, testing both technical skills and personal attributes, which ensures they hire well-rounded individuals.

Explore Exciting Opportunities with LinkedIn for Students

LinkedIn, the world’s largest professional networking platform, offers a range of engaging internships, programs, and competitive events designed specifically for students. These initiatives provide valuable experiences, skill-building opportunities, and a chance to connect with professionals in various fields. Let’s dive into the details of each of these offerings.

1. LinkedIn Student Learning Portal

The LinkedIn Student Learning Portal is a comprehensive online platform that provides a wide array of courses, tutorials, and resources to enhance your skills. Whether you want to develop your communication abilities, improve your coding proficiency, or understand the basics of digital marketing, this portal has something for everyone. The best part is that it’s entirely free for students! Access the portal here.

2. LinkedIn Internships

LinkedIn offers internships that allow students to gain practical experience and insights into the professional world. These internships cover various fields, from engineering to marketing and business development. By participating in these internships, students can learn directly from industry experts, work on real projects, and expand their network. Stay updated on available internships by visiting the LinkedIn Careers Page.

3. LinkedIn Mentorship Program

The LinkedIn Mentorship Program connects students with experienced professionals who provide guidance, advice, and support throughout their academic and professional journeys. This program is a fantastic opportunity to learn from individuals who have navigated similar paths and can provide insights to help you succeed. Join the Mentorship Program here.

4. LinkedIn Global Hackathon

The LinkedIn Global Hackathon is an exciting event that brings together students from around the world to collaborate and innovate. In this coding competition, participants work in teams to solve real-world challenges using technology. It’s an excellent chance to showcase your coding skills, creativity, and teamwork while connecting with peers and industry professionals. Stay tuned for announcements about the next hackathon on the LinkedIn Engineering Blog.

5. LinkedIn Workshops and Webinars

LinkedIn frequently hosts workshops and webinars that cover various topics, such as personal branding, resume building, interview techniques, and career development. These events are led by professionals and experts who share valuable insights and practical advice. Keep an eye on the LinkedIn Events Page to find upcoming workshops and webinars.

Top 170 Questions Asked in LinkedIn Interview

Arrays and Strings

  1. Two Sum: LeetCode Link
  2. Maximum Subarray: LeetCode Link
  3. Product of Array Except Self: LeetCode Link
  4. Missing Number: LeetCode Link
  5. Best Time to Buy and Sell Stock: LeetCode Link
  6. Valid Palindrome: LeetCode Link
  7. Longest Substring Without Repeating Characters: LeetCode Link
  8. Group Anagrams: LeetCode Link
  9. Reverse Words in a String: LeetCode Link
  10. Longest Palindromic Substring: LeetCode Link
  11. Rotate Array: LeetCode Link
  12. Merge Intervals: LeetCode Link
  13. Longest Consecutive Sequence: LeetCode Link
  14. First Missing Positive: LeetCode Link
  15. Find All Anagrams in a String: LeetCode Link
  16. 3Sum: LeetCode Link
  17. Majority Element: LeetCode Link
  18. Product of Array Except Self: LeetCode Link
  19. Contains Duplicate: LeetCode Link
  20. Best Time to Buy and Sell Stock II: LeetCode Link
  21. Valid Parentheses: LeetCode Link
  22. Longest Palindromic Substring: LeetCode Link
  23. String to Integer (atoi): LeetCode Link
  24. Longest Common Prefix: LeetCode Link
  25. Implement strStr(): LeetCode Link

Linked Lists

  1. Reverse Linked List: LeetCode Link
  2. Middle of the Linked List: LeetCode Link
  3. Merge Two Sorted Lists: LeetCode Link
  4. Remove Nth Node From End of List: LeetCode Link
  5. Palindrome Linked List: LeetCode Link
  6. Intersection of Two Linked Lists: LeetCode Link
  7. Add Two Numbers II: LeetCode Link
  8. Reorder List: LeetCode Link
  9. Copy List with Random Pointer: LeetCode Link
  10. Linked List Cycle II: LeetCode Link
  11. Flatten a Multilevel Doubly Linked List: LeetCode Link
  12. Reverse Nodes in k-Group: LeetCode Link
  13. Rotate List: LeetCode Link
  14. Add Two Numbers: LeetCode Link
  15. Odd Even Linked List: LeetCode Link
  16. Remove Duplicates from Sorted List: LeetCode Link
  17. Design Linked List: LeetCode Link
  18. Remove Linked List Elements: LeetCode Link
  19. Partition List: LeetCode Link
  20. Sort List: LeetCode Link

Trees and Graphs

  1. Maximum Depth of Binary Tree: LeetCode Link
  2. Symmetric Tree: LeetCode Link
  3. Binary Tree Level Order Traversal: LeetCode Link
  4. Convert Sorted Array to Binary Search Tree: LeetCode Link
  5. Path Sum: LeetCode Link
  6. Lowest Common Ancestor of a Binary Tree: LeetCode Link
  7. Binary Tree Zigzag Level Order Traversal: LeetCode Link
  8. Kth Smallest Element in a BST: LeetCode Link
  9. Construct Binary Tree from Preorder and Inorder Traversal: LeetCode Link
  10. Binary Tree Inorder Traversal: LeetCode Link
  11. Number of Islands: LeetCode Link
  12. Course Schedule: LeetCode Link
  13. Clone Graph: LeetCode Link
  14. Word Ladder: LeetCode Link
  15. Graph Valid Tree: LeetCode Link
  16. Pacific Atlantic Water Flow: LeetCode Link
  17. Cheapest Flights Within K Stops: LeetCode Link
  18. Course Schedule II: LeetCode Link
  19. Alien Dictionary: LeetCode Link
  20. Network Delay Time: LeetCode Link

Dynamic Programming

  1. Climbing Stairs: LeetCode Link
  2. Longest Increasing Subsequence: LeetCode Link
  3. Coin Change: LeetCode Link
  4. Maximum Subarray: LeetCode Link
  5. Unique Paths: LeetCode Link
  6. Longest Common Subsequence: LeetCode Link
  7. Word Break: LeetCode Link
  8. Minimum Path Sum: LeetCode Link
  9. Edit Distance: LeetCode Link
  10. Best Time to Buy and Sell Stock: LeetCode Link
  11. Palindromic Substrings: LeetCode Link
  12. House Robber: LeetCode Link
  13. Decode Ways: LeetCode Link
  14. Longest Palindromic Substring: LeetCode Link
  15. Target Sum: LeetCode Link
  16. Unique Binary Search Trees: LeetCode Link
  17. Regular Expression Matching: LeetCode Link
  18. Combination Sum IV: LeetCode Link
  19. Dungeon Game: LeetCode Link
  20. Partition Equal Subset Sum: LeetCode Link

Sorting and Searching

  1. Two Sum II – Input array is sorted: LeetCode Link
  2. Merge Intervals: LeetCode Link
  3. Kth Largest Element in an Array: LeetCode Link
  4. Sort Colors: LeetCode Link
  5. Meeting Rooms II: LeetCode Link
  6. Binary Search: LeetCode Link
  7. Search in Rotated Sorted Array: LeetCode Link
  8. Search for a Range: LeetCode Link
  9. Find Minimum in Rotated Sorted Array: LeetCode Link
  10. First Bad Version: LeetCode Link
  11. Median of Two Sorted Arrays: LeetCode Link
  12. Search a 2D Matrix: LeetCode Link
  13. Find Peak Element: LeetCode Link
  14. H-Index II: LeetCode Link
  15. Smallest Rectangle Enclosing Black Pixels: LeetCode Link
  16. Non-overlapping Intervals: LeetCode Link
  17. Meeting Rooms: LeetCode Link
  18. Range Module: LeetCode Link
  19. Interval List Intersections: LeetCode Link
  20. My Calendar I: LeetCode Link

Recursion and Backtracking

  1. Subsets: LeetCode Link
  2. Combination Sum: LeetCode Link
  3. Letter Combinations of a Phone Number: LeetCode Link
  4. Generate Parentheses: LeetCode Link
  5. Permutations: LeetCode Link
  6. Palindrome Partitioning: LeetCode Link
  7. Restore IP Addresses: LeetCode Link
  8. Word Search: LeetCode Link
  9. N-Queens: LeetCode Link
  10. Unique Paths III: LeetCode Link
  11. Combinations: LeetCode Link
  12. Sudoku Solver: LeetCode Link
  13. Target Sum: LeetCode Link
  14. Beautiful Arrangement: LeetCode Link
  15. Number of Islands: LeetCode Link
  16. Palindromic Substrings: LeetCode Link
  17. Generate Parentheses II: LeetCode Link
  18. Combination Sum IV: LeetCode Link
  19. Split Array into Fibonacci Sequence: LeetCode Link
  20. Tug of War: LeetCode Link


  1. Two Sum: Find two numbers in an array that add up to a specific target. LeetCode Link
  2. Longest Substring Without Repeating Characters: Find the length of the longest substring without repeating characters. LeetCode Link
  3. Group Anagrams: Group an array of strings into anagrams. LeetCode Link
  4. Valid Anagram: Determine if two strings are anagrams of each other. LeetCode Link
  5. Subarray Sum Equals K: Count the number of subarrays that sum up to a given k. LeetCode Link
  6. Longest Consecutive Sequence: Find the length of the longest consecutive elements sequence in an unsorted array. LeetCode Link
  7. Intersection of Two Arrays: Find the intersection of two arrays. LeetCode Link
  8. Four Sum: Find all unique quadruplets in an array that sum up to a target value. LeetCode Link
  9. Two Sum III – Data Structure Design: Design a data structure that supports adding, deleting, and finding pairs that sum up to a specific value. LeetCode Link
  10. Contains Duplicate: Check if an array contains any duplicates. LeetCode Link
  11. Contains Duplicate II: Check if there are any duplicates within a certain range in an array. LeetCode Link
  12. Subarray Sum Equals K: Count the number of subarrays that sum up to a given k. LeetCode Link
  13. Max Points on a Line: Find the maximum number of points on a line in a 2D plane. LeetCode Link
  14. Isomorphic Strings: Determine if two strings are isomorphic (each character in s can be mapped to a character in t). LeetCode Link
  15. Minimum Window Substring: Find the minimum window in a string that contains all the characters of another string. LeetCode Link


  1. Jump Game: LeetCode Link
  2. Gas Station: LeetCode Link
  3. Candy: LeetCode Link
  4. Non-overlapping Intervals: LeetCode Link
  5. Minimum Number of Arrows to Burst Balloons: LeetCode Link
  6. Assign Cookies: LeetCode Link
  7. Best Time to Buy and Sell Stock: LeetCode Link
  8. Partition Labels: LeetCode Link
  9. Advantage Shuffle: LeetCode Link
  10. Smallest Range II: LeetCode Link
  11. Lemonade Change: LeetCode Link
  12. Queue Reconstruction by Height: LeetCode Link
  13. Can Place Flowers: LeetCode Link
  14. Jump Game II: LeetCode Link
  15. Partition to K Equal Sum Subsets: LeetCode Link

Bit Manipulation

  1. Single Number: Find the element that appears only once in an array where every other element appears twice. LeetCode Link
  2. Number of 1 Bits: Count the number of bits that are set to 1 in a given integer. LeetCode Link
  3. Reverse Bits: Reverse the bits of a given 32-bit unsigned integer. LeetCode Link
  4. Bitwise AND of Numbers Range: Given a range [m, n] where 0 <= m <= n <= 2147483647, return the bitwise AND of all numbers in this range, inclusive. LeetCode Link
  5. Bitwise ORs of Subarrays: Find the number of different bitwise ORs of all possible subarrays. LeetCode Link
  6. Hamming Distance: Calculate the Hamming distance between two integers. LeetCode Link
  7. Counting Bits: Count the number of 1s in the binary representation of all numbers from 0 to n. LeetCode Link
  8. Binary Gap: Find the maximum binary gap in a given positive integer’s binary representation. LeetCode Link
  9. Single Number II: Find the element that appears once in an array where every other element appears thrice. LeetCode Link
  10. Gray Code: Generate a gray code sequence. LeetCode Link
  11. Maximum XOR of Two Numbers in an Array: Find the maximum XOR value of two integers in an array. LeetCode Link
  12. Bitwise AND of Numbers Range: Given an array of non-negative integers, find the total sum of bitwise AND of all pairs. LeetCode Link
  13. Minimum XOR Sum of Two Arrays: Find the minimum XOR sum of two arrays after performing a series of operations. LeetCode Link
  14. Bitwise ORs of Subarrays: Find the maximum possible value of an integer that occurs in a subarray of an array of non-negative integers. LeetCode Link
  15. Subarray XOR Sum: Find the XOR sum of all subarray XOR totals. LeetCode Link

Interview Preparation Tips

Preparing for a LinkedIn interview, like any other professional job interview, involves a combination of researching the company, understanding the role you’re applying for, and practicing your technical and behavioral skills. Here are some tips to help you prepare:

1. Understand the Role and the Company

  1. Research LinkedIn: Understand what LinkedIn is all about. Their company culture, mission, and services should be on your fingertips.
  2. Job Description: Study the job description in detail so you know what is expected. This will help you tailor your answers and show you’re a great fit.

2. Update Your Own LinkedIn Profile

Your interviewer will likely look at your LinkedIn profile before or after the interview. Make sure it’s up-to-date and professional.

3. Technical Preparation

  1. Coding: If you’re applying for a technical role, refresh your coding skills. Websites like LeetCode or HackerRank can help.
  2. System Design: For senior roles, understanding system architecture is crucial. Resources like System Design Interview can be handy.

4. Behavioral Skills

  1. STAR Technique: Practice answering behavioral questions using the STAR (Situation, Task, Action, Result) technique.
  2. Soft Skills: Communication, team collaboration, and problem-solving are skills LinkedIn values. Have examples ready that demonstrate these skills.

5. Common Questions

Prepare for common questions like, “Tell me about yourself,” “Why do you want to work at LinkedIn?”, and “Describe a challenging project and how you handled it.”

6. Mock Interviews

Practice with a friend or use platforms that offer mock interviews. The more you practice, the more comfortable you’ll be during the real thing.

7. Know Your Interviewers

Check the LinkedIn profiles of the people who will be interviewing you. This can give you topics for small talk and a better understanding of what they might focus on during the interview.

8. Be Ready for Behavioral and Cultural Fit

LinkedIn places a strong emphasis on whether or not you’ll fit into their company culture. Be yourself, but also keep in mind the company’s values when answering questions.

9. Final Touches

  • Revisit your past work: Be ready to discuss your experience in detail.
  • Questions: Prepare some questions to ask your interviewer. This shows you’re engaged and have done your homework.

Frequently Asked Questions (FAQs)

  1. What is the LinkedIn Student Learning Portal?
    The LinkedIn Student Learning Portal is an online platform that offers courses and resources for skill development, and it’s free for students.
  2. How can I apply for LinkedIn internships?
    You can find and apply for LinkedIn internships by visiting the LinkedIn Careers Page.
  3. What is the LinkedIn Mentorship Program?
    The LinkedIn Mentorship Program connects students with experienced professionals for guidance and support in their academic and professional pursuits.
  4. When does the LinkedIn Global Hackathon take place?
    The LinkedIn Global Hackathon is a coding competition, and the timing for each event varies. Keep an eye on the LinkedIn Engineering Blog for announcements.
  5. Can I participate in the LinkedIn Global Hackathon as an individual?
    The LinkedIn Global Hackathon typically involves teamwork. You’ll work in teams to solve challenges using technology.
  6. How can I contribute to LinkedIn Student Voices?
    You can share your experiences and insights on the LinkedIn Student Voices platform by writing articles or posts.
  7. Are there any costs associated with participating in LinkedIn workshops and webinars?
    No, workshops and webinars hosted by LinkedIn are usually free to attend.
  8. Is the LinkedIn Mentorship Program available worldwide?
    Yes, the LinkedIn Mentorship Program connects students and professionals from around the world.
  9. Do LinkedIn internships only cater to specific fields of study?
    No, LinkedIn offers internships in various fields, including engineering, marketing, and business development.
  10. Can I access the LinkedIn Student Learning Portal without a LinkedIn account?
    You might need a LinkedIn account to access the Student Learning Portal and other features.
  11. Are LinkedIn internships paid?
    Yes, most LinkedIn internships are paid positions.
  12. What benefits can I expect from the LinkedIn Mentorship Program?
    The Mentorship Program provides guidance, advice, and support from experienced professionals to help you succeed.
  13. Are there any prerequisites for participating in the LinkedIn Global Hackathon?
    There might be specific prerequisites depending on the theme of the hackathon. Check the announcements for details.
  14. How can I stay informed about upcoming LinkedIn workshops and webinars?
    You can find information about upcoming events on the LinkedIn Events Page.
  15. Can I share my own career insights on the LinkedIn Student Voices platform?
    Yes, the Student Voices platform is designed for students to share their own experiences and perspectives.

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