K2J questions

• Refactoring and Test Driven Development
• Many-to-Many link tables in grails (GORM) / hibernate
• GWT 2.1 Places example without Activities
• GWT 2.1 MVP (Activities/Places) and Tabbed Displays [duplicate]
• Google Managed Services (BigQuery,Cloud Storage etc) via a VPC/VPN
• Query docker embedded dns from host
• Use enums for array indexes in Java
• When to use If-else if-else over switch statements and vice versa [duplicate]

K2J answers