What is meant by string is immutable?
Can we override private method in java?
What is exception hierarchy in java?
Difference between character constant and string constant in java ?
Explain about transient variables in java?
What is maximum size of arraylist in java?
Why do we need singleton class?
What exactly is methodology?
When can we say that threads are not lightweight process in java?
how to write a program for sending mails between client and server
What is the difference between the program and the process?
What differences exist between iterator and listiterator?
Can a singleton class be inherited?