freecodecamp.org

• Scientific Computing with Python (source)
• Data Analysis with Python (source)

DQLab

Python

• Introduction to Data Science with Python
• Python Fundamental for Data Science
• Exploratory Data Analysis with Python for Beginner
• Fundamental Data Visualization with Python
• Data Quality with Python for Beginner
• Data Analyst Project: Business Decision Research
• Machine Learning with Python for Beginner
• Data Wrangling Python
• Project Simple ETL with Pandas
• Data Manipulation with Pandas - Part 1
• Data Manipulation with Pandas - Part 2
• Data Visualization with Python Matplotlib for Beginner - Part 1
• Data Visualization with Python Matplotlib for Beginner - Part 2
• Python for Data Professional Beginner - Part 1
• Python for Data Professional Beginner - Part 2
• Python for Data Professional Beginner - Part 3
• Data Analyst Python Track
• Statistic using Python for Data Science - Part 1
• Statistic using Python for Data Science - Part 2

R Programming

• Introduction to Data Science with R
• Data Visualization in Data Science using R
• Data Preparation in Data Science using R
• Fundamental Data Visualization using R
• R Fundamental for Data Science
• Statistic using R for Data Science

SQL

• Fundamental SQL using SELECT Statement
• Fundamental SQL SELECT Statement
• Fundamental SQL using FUNCTION and GROUP BY
• Fundamental SQL using INNER JOIN and UNION