AP Computer Science A· difficulty 4/5
<code>class A { public String name() { return "A"; } } class B extends A { public String name() { return "B"; } } A obj = new B(); System.out.println(obj.name()); </code></pre> Output:
AB
B
Compile error
A
Explanation
Dynamic dispatch: B.name() runs.
Want 10 more like this — adaptive to your weak spots?
What is the result of compiling Circle?…
chevron_rightConsider: <code class="language-java"class P { public static String s() { return "Ps"; } public String i() { return "Pi"; } } class Q extends P { public static …
chevron_rightAn overriding method's return type…
chevron_right