Which characters may be used as the second character of an identifier, but not as the first character of an identifier?
1100Post New Advanced Java Questions
Why is string immutable in java?
How would you reatach detached objects to a session when the same object has already been loaded into the session?
Why use a datasource when you can directly specify a connection details?
What is mdb and what is the special feature of that?
What is the difference between the ‘font’ and ‘fontmetrics’ class?
What are the sequence of steps to write pub or sub model kind of application?
Difference between loadclass and class.forname?
Explain the difference between object state and behavior?
What is the difference between the string and stringbuffer classes?
What is ripple effect?
What is the purpose of the finally clause of a try-catch-finally statement?
What is synchronization and why is it important?
Difference between hashmap and hashtable?
Which container method is used to cause a container to be laid out and redisplayed?
Java is fully object oriented languages or not?