Ad Aggregation Pipelines
Difficulty: Hard | Topic #34
22 docs tagged with "hard"
View all tagsAd Click Aggregator
Difficulty: Hard
Big Data Architectures
Difficulty: Hard | Topic #32
Distributed Counting / Top K
Difficulty: Hard | Topic #26
Distributed Transactions & Idempotency
Difficulty: Hard | Topic #30
LLM Service (ChatGPT)
Difficulty: Hard
Metrics Monitoring System
Difficulty: Hard
Online Chess
Difficulty: Hard
Payment System
Difficulty: Hard
Proximity / Geo Search
Difficulty: Hard | Topic #27
Real-time Collaboration (OT / CRDT)
Difficulty: Hard | Topic #28
Real-time Doc Collaboration (Google Docs)
Difficulty: Hard
Ride Sharing (Uber)
Difficulty: Hard
Search Engine / FB Post Search
Difficulty: Hard
Stock Trading Platform (Robinhood)
Difficulty: Hard
Stream Processing
Difficulty: Hard | Topic #25
Time Series Databases
Difficulty: Hard | Topic #29
Top K System (YouTube Top K)
Difficulty: Hard
Vector Databases & LLM Infrastructure
Difficulty: Hard | Topic #35
Web Crawler
Difficulty: Hard
Web Crawling at Scale
Difficulty: Hard | Topic #33
ZooKeeper / Distributed Coordination
Difficulty: Hard | Topic #31