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
Cloud Engineer
•
System Design
•
hard
Design LinkedIn's news feed architecture. Focus on how you would generate and serve the feed to millions of concurrent users with low latency.
#Microservices
#Caching
#Fan-out
#Databases
Cloud Engineer
•
System Design
•
hard
Design a global load balancing and traffic routing strategy for LinkedIn to ensure high availability across multiple geographic regions.
#Load Balancing
#DNS
#Anycast
#CDN
Cloud Engineer
•
System Design
•
medium
Design a distributed logging system capable of ingesting, storing, and querying petabytes of log data per day from LinkedIn's microservices.
#Logging
#Kafka
#Elasticsearch
#Data Pipeline
Cloud Engineer
•
System Design
•
hard
Design an alerting and monitoring system for a cloud environment with 100,000 virtual machines. How do you handle metric aggregation and prevent alert fatigue?
#Monitoring
#Time-Series Database
#Distributed Systems
Cloud Engineer
•
System Design
•
medium
Design a URL shortener service similar to LinkedIn's lnkd.in. How do you ensure uniqueness, handle high read throughput, and manage expired links?
#API Design
#Database Schema
#Caching
#Hashing
Cloud Engineer
•
System Design
•
hard
LinkedIn is migrating a massive on-premise monolithic relational database to a distributed NoSQL database in Azure. Walk me through your migration strategy with zero downtime.
#Cloud Migration
#Databases
#Data Consistency
Cloud Engineer
•
System Design
•
hard
Design a system to track and process billions of 'Profile Views' per day. Users need to see an accurate count of who viewed their profile in near real-time.
#Stream Processing
#Kafka
#NoSQL
#Aggregation
Cloud Engineer
•
System Design
•
medium
Design a scalable image processing service for LinkedIn profile pictures. It needs to handle uploads, generate multiple thumbnails, and serve them globally.
#Blob Storage
#Event-Driven Architecture
#CDN
Cloud Engineer
•
System Design
•
hard
Design a distributed cache system. How do you handle cache eviction, hot keys, and node failures?
#Caching
#Consistent Hashing
#Distributed Systems
Cloud Engineer
•
System Design
•
hard
Design a Disaster Recovery (DR) strategy for a Tier-1 LinkedIn service hosted in Azure. What are your RTO and RPO targets, and how do you achieve them?
#Disaster Recovery
#High Availability
#Azure
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.