💻
Programming
Data Engineering
170
Cards
~85m
Study time
Advanced
Difficulty
Sample questions
- ▸What is ETL and how does it work?
- ▸What is ELT and how does it differ from ETL?
- ▸What is a data pipeline?
- ▸What is a data warehouse?
- ▸What is a star schema in data warehousing?
💻
Programming
System Design
50
Cards
~25m
Study time
Advanced
Difficulty
Sample questions
- ▸What is horizontal scaling?
- ▸What is vertical scaling?
- ▸What is a load balancer?
- ▸What are common load balancing algorithms?
- ▸What are Layer 4 vs Layer 7 load balancers?
VS
🤔 Which should you study first?
Both topics are in the Programming category, so they complement each other well. We suggest starting with the smaller deck to build momentum:
Data Engineering
170 cards · ~85 min · Advanced
System Design
50 cards · ~25 min · Advanced
⭐ Quicker to complete