Why is a constant variable important?
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How to convert string to int in java?
What is the range of a character variable?
What are the problems faced by java programmers who don't use layout managers?
where final and static variable stored?
How to find the largest value from the given array.
What restrictions are placed on method overloading in java programming?
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 difference between sop and work instruction?
Why is string builder not thread safe?
What is compiler and what its output.
What is the generic function?
What does void * mean?