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LinkedIn UX/UI Designer Interview Questions

43 practice questions for LinkedIn UX/UI Designer interviews

LinkedIn UX designer interviews cover design thinking, user research methodology, information architecture, accessibility, and portfolio-based design critiques.

All Roles Software Engineer Backend Engineer Frontend Engineer Full Stack Engineer Mobile Engineer Data Engineer Data Scientist ML Engineer DevOps Engineer DevOps Engineer Product Manager SRE Security Engineer Engineering Manager Data Analyst UX/UI Designer QA Engineer
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
design challenge Senior design challenge #1

1. [OA] Design Challenge — Optimize LinkedIn's Job Posting Workflow for Mobile

As LinkedIn aims to improve job seekers' and recruiters' experiences on mobile, your challenge is to optimize the job posting workflow for small screen devices. Focus on minimizing the number of steps and enhancing user clarity throughout the process.
Key requirements:
- Ensure the workflow is intuitive and guides users efficiently through job postings.
- Incorporate features that allow for quick revisions and previews on mobile.
Example 1:
Input: Existing mobile job posting flow
Output: Streamlined flow with key improvements
Explanation: Demonstrate how you've enhanced usability for mobile users.
Constraints:
- Must offer a native experience for both iOS and Android platforms.
- Keep interactions under 5 taps wherever possible.
design challenge Senior design challenge #2

2. [OA] Design Challenge — Redesign LinkedIn's Messaging Interface for Accessibility

To make LinkedIn's messaging interface more accessible for users with disabilities, we need a redesign that adheres to WCAG 2.1 guidelines. Your task is to create a wireframe for the new interface that improves usability without introducing clutter.
Key tasks include:
- Ensure all text elements are easily readable and contrast ratios meet guidelines.
- Incorporate keyboard navigation and screen reader compatibility into your design.
- Suggest features that enhance user experience for differently-abled users.
Example 1:
Input: Current messaging interface layout
Output: New wireframe with annotations
Explanation: Show how changes improve accessibility.
Constraints:
- Must accommodate at least 2 different disabilities (e.g., visual, motor).
- Design must be feasible within a low-bandwidth environment.
ux critique Medium ux flows #3

3. [OA] UX Critique — Analyze the LinkedIn Notifications Panel

The notifications panel is crucial to keeping users engaged on LinkedIn. Your task is to critique the notifications management flow, identifying challenges users face in managing, reading, and interacting with notifications. Present an analysis and propose solutions for common pain points.
Key aspects to evaluate:
- Navigation clarity and ease of access to notifications.
- Effectiveness of the interaction design for notifications.
Example 1:
Input: Current notifications panel design
Output: Detailed critique and proposed enhancements
Explanation: Describe how your enhancements improve usability and user retention.
Constraints:
- Should consider varying user preferences and what notifications are perceived as important.
- Evaluate accessibility features in the panel.
ux critique Medium ux flows #4

4. [OA] UX Critique — Evaluate LinkedIn's User Profile Editing Flow

The user profile is central to the LinkedIn experience. Your task is to critique the profile editing flow, focusing on areas that lead to friction or confusion for the user. Present a structured analysis of both the strengths and weaknesses of the current interface.
Key focus areas:
- Identify specific pain points users face when editing their profile.
- Recommend design improvements based on observed user interactions and mental models.
Example 1:
Input: Current profile editing flow
Output: Annotated critique and suggested enhancements
Explanation: Describe how your recommendations improve user clarity and engagement.
Constraints:
- Critique must consider accessibility for users with varying needs.
- Incorporate feedback from user testing sessions if available.
product design Hard design systems #5

5. [OA] Product Design — Establishing a Design System for LinkedIn's Onboarding Flow

A successful onboarding flow is critical for retaining new users. Your task is to design a cohesive design system that enhances the onboarding experience for first-time users on LinkedIn. Focus on modular components that can be reused across various sections of the onboarding process.
Key considerations:
- Consider the principles of user-centered design.
- Ensure the system is flexible enough to adapt for future enhancements.
Example 1:
Input: High-level goals of the onboarding process
Output: Prototype of design components and usage guidelines
Explanation: Show how your components improve clarity and engagement.
Constraints:
- Must remain consistent across both web and mobile platforms.
- Components should support scalability for future feature additions.

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