Note: excluding links to Wikipedia pages and official documentation Udacity Data Science Resources
Git
A successful Git branching model
How to Version Control Your Production Machine Learning Models
TDD + Code Review
Ned Batchelder: Getting Started Testing - PyCon 2014 (video tutorial)
Python Tutorial: Unit Testing Your Code with the unittest Module (video tutorial)
TDD is Essential for Good Data Science Here's Why
Testing Your Code (general python TDD)
Pandas
Regex
Outliers
Oversampling
The Right Way to Oversample in Predictive Modeling
Web Scraping
How to remove the html/javascript using bs4
A/B Testing
Think Stats online in pdf with code examples
Recommendations
MovieTweetings dataset. More about it here and here
Collaborative Filtering-Based Recommendations
The Right Recs Metrics - Different Rating Scales
Deployment
How to deploy a Flask app on AWS Lambda