How do you collect and integrate data from different sources for analysis?

What statistical techniques do you use to identify trends and patterns in the data?

What machine learning algorithms do you typically apply in your analyses?

How do you assess data quality before conducting analysis?

What steps do you take to clean and prepare data for analysis?

What tools and programming languages do you use in your work as a Data Analyst?

How do you choose the most appropriate visualizations to present analysis results?

What metrics do you consider essential when evaluating the performance of a predictive model?