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LinkedIn Product Manager Interview Questions

43 practice questions for LinkedIn Product Manager interviews

LinkedIn product manager interviews test product strategy, prioritisation frameworks, metrics design, A/B testing, and cross-functional collaboration.

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coding Easy Verified Question #1

1. Balanced Parentheses


Category: String coding problem
Configuration files at LinkedIn are written in JSON, YAML, and HOCON formats. Malformed config files can bring down multiple services, so validators...
Input: String
Output: Printed output
coding Medium Verified Question #2

2. Words From Phone Number


Category: String coding problem
A standard phone keypad maps digits to letters as follows: ` 2 -> a, b, c 3 -> d, e, f 4 -> g, h, i 5 -> j, k, l 6 -> m, n, o 7 -> p, q, r, s 8 ->...
Input: List
Output: Array
coding Medium Verified Question #3

3. Circular Signal Window


Category: Array coding problem
You are given a circular array signal of 0s and 1s representing antenna readings logged in sequence, where 1 means good signal and 0 means...
Input: Array
Output: Integer
coding Easy Verified Question #4

4. Active Sprint Filter


Category: Graph coding problem
A project tracking system logs team activity throughout the workday. Each log entry has the format "teamId action timestamp", where action is...
Input: Graph (nodes and edges)
Output: Printed output
coding Medium Verified Question #5

5. Dependency Task Executor


Category: Graph coding problem
A build system manages pipeline steps where each step may depend on other steps completing first. Implement the BuildPipeline class:...
Input: Graph (nodes and edges)
Output: Computed result
coding Medium Verified Question #6

6. Daily Branch Pruning


Category: Tree coding problem
A file system manages a directory tree. Each day, all leaf directories (those with no child directories) are simultaneously removed. Directories that...
Input: Array
Output: Array
coding Hard Verified Question #7

7. [OA] Minimum Weight Ceiling Path


Category: Graph coding problem
A network topology connects n servers labeled 1 to n. Each connection is a bidirectional link with a bandwidth cost. A network engineer needs...
Input: Graph (nodes and edges)
Output: Integer
coding Hard Verified Question #8

8. Priority Cache System


Category: String coding problem
A CDN (Content Delivery Network) maintains a fixed-capacity cache of web content. Each content item has an associated priority score. When the cache...
Input: String
Output: Integer
coding Medium Verified Question #9

9. Distribution Center Placement


Category: Array coding problem
A logistics company is expanding its distribution network along a single highway. You are given an array of integers locations representing the...
Input: Array of integers
Output: Computed result
coding Medium Verified Question #10

10. Manual String Substitution


Category: String coding problem
A template engine needs to substitute all occurrences of a pattern in a template string with a replacement string, without using any built-in...
Input: String
Output: Printed output
coding Hard Verified Question #11

11. Combine N-ary Trees


Category: Tree coding problem
You are given the roots of two N-ary organization charts, each representing a hierarchical department structure. Every node has an integer...
Input: List
Output: Computed result
coding Medium Verified Question #12

12. Closest Value Pair


Category: Array coding problem
An inventory system has two sorted product catalogs A and B. Each value in the catalog represents a product size. Find a pair [a, b] where a...
Input: Array
Output: Computed result
coding Medium Verified Question #13

13. Digit Replacement Maximizer


Category: String coding problem
A numeric optimization system performs exactly k substitution operations on a number string s. In each operation, choose any digit in s that is...
Input: String
Output: Computed result
product strategy Senior product strategy #1

1. [OA] Go-to-Market Strategy — Plan LinkedIn's launch of a video feature for professional networking.

With the increasing importance of video content in social media, LinkedIn aims to introduce a video feature tailored to professional networking. Your role is to ensure that the launch aligns with user expectations and enhances overall engagement.
Problem statement: As a Product Manager, outline a comprehensive go-to-market strategy for this video feature. What are the key market segments, promotional strategies, and user education necessary for a successful launch?
Example 1:
Input: Launching in North America first.
Output: Collaborations with industry influencers to showcase the feature.
Explanation: Leverages existing followings to increase awareness.
Constraints:
- Must be developed and launched within 6 months.
- Budget not to exceed $1 million.
- Initial target user base must exceed 100,000.
product strategy Senior product strategy #2

2. [OA] Market Penetration — How would you approach expanding LinkedIn’s user base in emerging markets?

LinkedIn has seen significant success in developed regions, but emerging markets present unique challenges and opportunities. Understanding how to adapt the product offering for diverse user needs is crucial.
Problem statement: As a Product Manager at LinkedIn, your goal is to prioritize features that will help increase market penetration in emerging markets. You'll need to consider factors like cultural differences, internet accessibility, and competition. Identify key user segments and develop a strategy to cater to their needs while leveraging existing platform strengths.
Example 1:
Input: Country X with limited internet bandwidth.
Output: Prioritizing offline capabilities and lightweight app versions.
Explanation: This helps users access LinkedIn even with poor connectivity.
Constraints:
- Geographic focus on at least 3 emerging markets.
- Budget constraints for development under $2 million.
- Timeline for implementation within 18 months.
metrics Medium metrics #3

3. [OA] A/B Testing Framework — Evaluate messaging apps for LinkedIn.

With many users asking for more integrated communication options, LinkedIn is exploring the addition of a messaging feature similar to other platforms. A/B testing will be critical in evaluating user preferences and effectiveness before launch.
Problem statement: As a Product Manager, design an A/B testing framework that evaluates two messaging app prototypes to determine which one resonates more with users. What metrics should be assessed, and how will the test results inform the final decision?
Example 1:
Input: 2000 users included in the test, with half using Prototype A and the other half using Prototype B.
Output: Identify engagement rates and user satisfaction measures.
Explanation: Distinguishing user preferences based on data helps guide final designs.
Constraints:
- Tests must run over a four-week period.
- Minimum of 1000 responses per prototype needed for valid results.
- Should also consider qualitative feedback from user surveys.
metrics Medium metrics #4

4. [OA] Feature Evaluation — Determine the value of LinkedIn Stories.

LinkedIn introduced Stories as a way for users to share content engagingly, but measuring its success and ongoing value is essential for future enhancements and resource allocation.
Problem statement: As a Product Manager, analyze the success of LinkedIn Stories. What metrics should be evaluated to determine its effectiveness, and how can insights drive future updates?
Example 1:
Input: Low engagement rates during peak hours.
Output: Identifying optimal content types that drive user interactions.
Explanation: Understanding timing and content can enhance user engagement.
Constraints:
- Must analyze at least three key user segments.
- Evaluation should be completed within two months.
- Must include recommendations for at least two new features based on analysis.
metrics Medium metrics #5

5. [OA] Conversion Funnel Analysis — Optimize the onboarding process for LinkedIn.

LinkedIn's onboarding process is crucial for converting new users into active members. Analyzing user drop-off points can provide insights into improving this experience and increasing retention rates.
Problem statement: As a Product Manager, you need to analyze the onboarding conversion funnel, identify where users are dropping off, and propose strategies for optimization to enhance overall engagement.
Example 1:
Input: 60% drop-off after the initial signup.
Output: Simplifying the profile creation step to boost conversions.
Explanation: Reducing friction is key to keeping new users engaged.
Constraints:
- Analysis must focus on at least 3 different user segments.
- Proposals need to be actionable within a 3-month timeline.
- Must include before-and-after analyses of engagement metrics.

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