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Tag Archives: final keyword

Unreachable statements: The statements that won’t get executed during the execution of the program are called Unreachable Statements. These statements might be unreachable because of… Read More
final : In Java, final is a modifier which is used for class, method and variable also. When a variable is declared with final keyword,… Read More
A variable provides us with named storage that our programs can manipulate. There are two types of data variables in a class: Instance variables :… Read More
class Base {   public final void show() {        System.out.println("Base::show() called");     } } class Derived extends Base {     public void show() {          System.out.println("Derived::show() called");     } }… Read More
class Main {  public static void main(String args[]){     final int i;     i = 20;     i = 30;     System.out.println(i);  } } (A) 30 (B) Compiler Error… Read More
Output of follwoing Java program class Main {  public static void main(String args[]){    final int i;    i = 20;    System.out.println(i);  } } (A) 20 (B)… Read More
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)… Read More