What are the differences between string, stringbuffer and stringbuilder?
What is regex used for?
What is a string what operation can be performed out with the help of a string?
Which programming language is best in future?
Are primitives objects?
What is the arguement of main method?
How variables are stored in memory?
Enlist diffrent types of inheritance supported by java?
Can a for statement loop indefinitely?
What is unicode in java?
Explain abstract class in java?
can u override the start() method of Thread class
Why is core java important?