Explain about collection interface in java?
Explain the advantages of packages in java?
Can try statements be nested?
what is difference between business delegate and data access object(dao)? in java?
Why runnable interface is used in java?
What is a flag value?
Can we declare the static variables and methods in an abstract class?
What is increment in java?
What is operator?
What are the differences between path and classpath variables?
What is factor r?
What is the difference between and ?
if the memory capacity is 700 presently occupied by process is 690. then another process request space(40) how this situation handled in java.