How many digits is int32?
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What is serialversionuid?
What is classname class in java?
What is java volatile?
11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result? 1 B 2 The code runs with no output. 3 Compilation fails because of an error in line 12. 4 Compilation fails because of an error in line 15.
What is the difference between an argument and a parameter?
What is tochararray in java?
Without creating a new object, How you can retrieve a String or other object?
if u open login & logout ,how can udisplay the timelogin & logout members ?
Which object oriented concept is achieved by using overloading and overriding?
Explain about anonymous inner classes ?
Can we use a default constructor of a class even if an explicit constructor is defined?
What is the difference between heap and stack memory?