- Types of data: structured, unstructured, and semi-structured, and data quality, preprocessing, and cleaning.
- Advanced data manipulation and analysis using Excel functions, Pivot tables, VLOOKUP, conditional formatting, and data validation.
- SQL queries for data retrieval, manipulation, aggregation, and analysis.
- Introduction to Python and its libraries for data analysis, such as NumPy, pandas, and matplotlib.
- Data exploration and visualization using Python and advanced data analysis techniques with time series data, data aggregation, and group operations.
- Introduction to R and its libraries for data analysis, such as dplyr, ggplot2, and reshape2.
- Data visualization and exploration using data visualization tools, such as Tableau, Power BI, and QlikView.