Draw meaningful conclusions from data whether you’re a business analysis, data engineer, or data scientist.
Making high-quality data visualizations is a critical skill for Data Scientists. Learn how to get better at it using Plotly's Python library.
Split columns containing multiple values in your Pandas DataFrame into multiple columns, each containing a single value.
Compare similar datasets to identify rows which
Downcast strings in Pandas to their proper data-types using HDF5.
Dealing with duplicate column names in your Pandas DataFrame.
Use Panda's Multiindex to make your data work harder for you.
A guide to DataFrame manipulation using groupby, melt, pivot tables, pivot, transpose, and stack.
Brush up on SQL fundamentals such as creating tables, schemas, and views.