📊
Data Science
SQL For Data Analysis
120
Cards
~60m
Study time
Advanced
Difficulty
Sample questions
- ▸What does SQL stand for?
- ▸What is the purpose of the SELECT statement in SQL?
- ▸Which clause in a SELECT statement filters rows before grouping?
- ▸Which clause in a SELECT statement filters groups after aggregation?
- ▸What is the difference between WHERE and HAVING?
📊
Data Science
Data Science Essentials
234
Cards
~117m
Study time
Advanced
Difficulty
Sample questions
- ▸What is data science?
- ▸What is the data science process?
- ▸What is CRISP-DM?
- ▸What is a dataset?
- ▸What is a feature?
VS
🤔 Which should you study first?
Both topics are in the Data Science category, so they complement each other well. We suggest starting with the smaller deck to build momentum:
SQL For Data Analysis
120 cards · ~60 min · Advanced
⭐ Quicker to complete
Data Science Essentials
234 cards · ~117 min · Advanced