📊
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
Pandas DataFrame Operations
120
Cards
~60m
Study time
Advanced
Difficulty
Sample questions
- ▸What is a Pandas DataFrame?
- ▸What library provides DataFrame in Python?
- ▸How do you create a DataFrame from a dictionary of lists?
- ▸How do you create a DataFrame from a list of dictionaries?
- ▸How do you read a CSV file into a DataFrame?
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
Pandas DataFrame Operations
120 cards · ~60 min · Advanced
⭐ Quicker to complete