String and stringbuffer both represent string objects. Can we compare string and stringbuffer in java?
Is char * a string?
when should you use stringbuilder class in a program?
Can bool be null?
What is the difference between call by reference and call by pointer?
How many bytes is a character?
what are depricated methods ?
What are the types of exceptions?
When should I use singleton pattern?
Can we declare an array without size in java?
how to handled exceptions & erros in ejb?
What is the purpose of garbage collection in java?
Explain Global variables in Packages?