John Baum questions

• Building a location hierarchy of counts
• Android DB Wrapper
• Find the top N most popular elements
• Bookmark deletion using xml
• Saving an xml document results in corrupt file
• Fragment management with drawer layout
• Predicate in conjunction with a map in java8
• Searching on the properties of objects in an array
• Data Structure for an array of Dictionary entries
• Converting a List of string into an object

John Baum answers