How do I know if java is installed?
Which class is extended by all other classes?
how and when compiler knows that the Java code throws the checked Exception.
use of wrapper classes?
What is the use of arrays tostring () in java?
what is meant by Byte code concept in Java?
How do you reverse a string in java without using string buffer?
How many objects are created when we create String class object using new operator?
How does queue work in java?
Is int primitive data type?
What flag up means?
Write a code to create a trigger to call a stored procedure
Why java is a platform independent? Explain