Professional networking platform with rich data and ML-driven recommendations.
4 Rounds
~21 Days
Hard
The Interview Loop
Recruiter Screen (30 min)
Standard fit check, behavioral questions, and resume overview.
Technical Loop (3-4 Rounds)
Deep dive into domain knowledge, coding, and system design.
Interview Question Bank
Full Stack Engineer
•
System Design
•
hard
Design the LinkedIn News Feed.
#Architecture
#Scalability
#Databases
#Caching
Full Stack Engineer
•
System Design
•
hard
Design the 'People You May Know' (PYMK) recommendation system.
#Graph Processing
#Batch Processing
#Machine Learning Infrastructure
Full Stack Engineer
•
System Design
•
hard
Design LinkedIn Messaging. It needs to support 1-on-1 and group chats with real-time updates.
#WebSockets
#Real-time
#Databases
#Microservices
Full Stack Engineer
•
System Design
•
medium
Design a system to track and display 'Who viewed your profile' in real-time.
#Stream Processing
#Caching
#Aggregation
#Kafka
Full Stack Engineer
•
System Design
•
hard
Design the LinkedIn Job Search system.
#Search Engines
#Elasticsearch
#Microservices
Full Stack Engineer
•
System Design
•
medium
Design the LinkedIn Endorsement system, where users can endorse connections for specific skills.
#Databases
#API Design
#Scalability
Full Stack Engineer
•
System Design
•
medium
Design a rate limiter for the LinkedIn Connections API to prevent scraping.
#Security
#Distributed Systems
#Algorithms
Difficulty Radar
Based on recent AI-sourced data.
Meet Your Interviewers
The "Standard" Interviewer
Senior EngineerFocuses on core competencies, system constraints, and clear communication.
SimulateUnwritten Rules
Think Out Loud
Always explain your thought process before writing code or drawing architecture.