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Linkedin Software Engineer Interview Experience

Software Engineer

Linkedin
July 19, 2026
17 Questions
Selected

Summary

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The interview process at LinkedIn consisted of seven rounds that tested various skills, including frontend optimization, JavaScript expertise, data structures and algorithms, system design, and product management. Candidates can expect challenging technical questions, particularly in later rounds, emphasizing coding and architectural design. Overall, the interview at LinkedIn presents a thorough assessment of both technical and behavioral competencies, reflecting a high level of rigor.

1

Round 1 (Initial Screening — rapid-fire discussion)

#1

Frontend Optimization Techniques

Discuss various techniques for optimizing frontend performance.
frontend-optimization
performance
web-development
Medium
#2

Input/Output-based JavaScript Questions

Answer a series of input/output-based questions related to JavaScript.
javascript
inputoutput
coding
Medium
#3

Polyfill Implementations

Implement polyfills for various JavaScript functions that are not supported in older browsers.
javascript
polyfill
frontend-development
Medium
2

Round 2 (JavaScript — entirely core JavaScript)

#1

I/O-based JavaScript Questions

Describe the behavior of several I/O-based JavaScript operations.
javascript
inputoutput
core-concepts
Medium
#2

Build Feature Using Pure JavaScript

Create a feature using vanilla JavaScript without the aid of any frameworks or libraries.
javascript
frontend
vanilla-js
Hard
3

Round 3 (Coding & Algorithms — two interviewers, separate DSA problems)

#1

Graph Problem in DSA

Solve a data structures and algorithms problem related to graphs.
data-structures
algorithms
graphs
Hard
#2

Dynamic Programming Problem

Tackle a dynamic programming problem that requires optimal solutions.
data-structures
algorithms
dynamic-programming
Hard
4

Round 4 (Software Design & Architecture)

#1

Design Google Sheets

Design a system similar to Google Sheets using vanilla JavaScript. Discuss features, implementation details, scalability considerations, and architecture.
software-design
architecture
javascript
Hard
5

Round 5 (Pragmatic UI)

#1

Implement Real-World User Interface

Create a user interface that mimics a popular website using raw frontend concepts.
frontend
design
ui
Medium
6

Round 6 (Product & Technical Taste)

#1

Product Thinking

Discuss your approach to product thinking in software development.
product-management
technical-decision
engineering
Medium
#2

Technical Decision-Making

Describe your process of making technical decisions in project management.
technical-decision
software-engineering
Medium
#3

Problem-Solving Approaches

Explain your strategies for problem-solving in real-life scenarios.
problem-solving
engineering
Medium
#4

Engineering Tradeoffs

Discuss various engineering trade-offs you’ve encountered in past projects.
engineering
trade-offs
technology
Medium
7

Round 7 (Hiring Manager)

#1

How LinkedIn Operates as a Product

Explain your understanding of how LinkedIn operates as a product.
linkedin
product-management
Medium
#2

Why Looking for a Change

Describe your reasons for seeking a job change.
career
job-change
interview
Easy
#3

Handling Pressure

Tell me about a time you handled pressure and difficult situations at work.
behavioral
stress-management
Medium
#4

Team Collaboration and Ownership

Discuss your experience with team collaboration and taking ownership in projects.
teamwork
collaboration
ownership
Medium
frontend-optimizationjavascriptdata-structuresalgorithmssoftware-designlinkedin
A

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