Can java cast null?
What is finalize() function in java?
What is percentage in java?
What is the buffer limit?
How to call one constructor from the other constructor ?
What are the advantages of assembly language?
explain what is transient variable in java?
What is data abstraction? Elaborate with example?
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 does percent mean in java?
What is main function purpose?
What are some alternatives to inheritance?
Who developed java?