Chuck questions

• Dependency Injection: What's wrong with good old-fashioned refactoring?
• Can you put a <c:cout> tag inside the `value` attribute of a <c:set> tag?
• Why do people talk about DI frameworks "instantiating an object graph" rather than "instantiating objects"?
• In a project that uses a DI framework, should you NEVER use the 'new' operator?
• What's the most minimal way to achieve Dependency Injection?
• List to TreeSet conversion produces: "java.lang.ClassCastException: MyClass cannot be cast to java.lang.Comparable"
• What's a namespace used for in the App Engine datastore?

Chuck answers