Explain when we should make an instance variable private.
Can we have multiple public classes in a java source file?
Why can't we make jsp as a controller and action servlet in struts?
What means public static?
when everything can be done by static block then why do we use main method?.
What is function and its uses?
What type of variable is gender?
What technique is carried out to find out if a particular string is empty?
What is Java Annotations?
Java is Pass by Value or Pass by Reference?
What is anonymous class?
What is lifetime variable?
Explain the usage of this with constructors?