Ebbu Abraham questions

• Is there a scenario where an Abstract class is preferred over Interface
• Some clarifications regarding XSS [closed]
• Alternative to "Referer" Header
• How does google calculate waiting time and receiving time in chrome?
• Advantage of using 0x01 instead of 1 for an integer variable?
• Difference between Loading a class using ClassLoader and Class.forName
• Theoretical limit for number of keys (objects) that can be stored in a HashMap?
• Get file name from FileOutputStream

Ebbu Abraham answers