What are peerless components?
No Answer is Posted For this Question
Be the First to Post Answer
when there is a need of jvm then how we can say that java is a platform independent language?
What are the two main uses of volatile in Java?
Are floats faster than doubles?
Can u write constructor in abstract.If yes den when it will be invoked.
What is the covariant return type?
GoldMansachs Interview process....
What is meant by anonymous class?
What are the types of collections in java?
What is the use of a conditional inclusion statement in Java ?
What is linked hashmap and its features?
Given: 10. interface A { void x(); } 11. class B implements A { public void x() { } public voidy() { } } 12. class C extends B { public void x() {} } And: 20. java.util.List list = new java.util.ArrayList(); 21. list.add(new B()); 22. list.add(new C()); 23. for (A a:list) { 24. a.x(); 25. a.y();; 26. } What is the result? 1 Compilation fails because of an error in line 25. 2 The code runs with no output. 3 An exception is thrown at runtime. 4 Compilation fails because of an error in line 20.
what is the constructor and how many types of constructors are used in java?