Screencasts For Serious Developers Destroy All Software screencasts are short: 10 to 15 minutes, but dense with information. There are 90 screencasts covering advanced topics like these: Unix: combining the pieces; using the entire Unix operating system as your IDE Fully embracing the power and danger of dynamic languages (focusing on Ruby) Git & DVCSes — rebasing safely, mining statistics, and customizing the interface Fast, powerful test suites: achieving 1ms per test Test-Driven Development (TDD): real-world implications and the relationship between TDD and OO design Using Vim faster than the next person