Is void a wrapper class?
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what is difference between validation.xml & validation rules.xml?
This is related to threads. I have a class with synchronized method m1(). Can I create different instances of this class and execute the m1() for different threads?
How to find the given number is a prime number or not by getting input from the user
Name some classes present in java.util.regex package.
How do you check if a string contains only numeric digits?
Explain java heap space and garbage collection?
Is string passed by reference in java?
What is the largest data type in java?
What is function overriding and overloading in java?
What is the loop in java?
what are literals in java?
Why is java so popular?