Java 知识测试 Java final keyword Question 1 What is the use of final keyword in Java? A. When a class is made final, a sublcass of it can not be created. B. When a method is final, it can not be overridden. C. When a variable is final, it can be assigned…
笔试题 Java 继承知识点检测 Question 1 Output of following Java Program? class Base { public void show() { System.out.println("Base::show() called"); } } class Derived extends Base { public void show() { System.out.println("Derived::show() called"…
一.阿里巴巴笔试题: public class T implements Cloneable { public static int k = 0; public static T t1 = new T("t1"); public static T t2 = new T("t2"); public static int i = print("i"); public static int n = 99; public int j = print(&q…