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Python programming tutorials

• Python functions
• List/dictionary comprehensions and generators in Python
• SQLite & MySQL with Python

Data science tutorials

• Numpy basics
• Matplotlib basics
• Pandas basics - loading data, filtering and querying
• Pandas basics - looping through DataFrames and adding columns
• The random walk challenge
• Importing data for data science with Python
• Weighted average rank in Pandas

SQL tutorials

• SQL basics with SQLite

Practical SEO tutorials

• Categorising keywords at scale using Python, Pandas and NLTK
• Building a simple web crawler with Python
• Scraping sites using AJAX with Selenium

JavaScript basics

• JavaScript arrays
• JavaScript functions
• JavaScript objects and classes