Tag: programming languages

String s = "India";String s2 = s;s.concat (” is a nation.”);System.out.println(s);

Is String class final?

What is the output of following.

public static void main(String[]  args) {
    final int b=3;
    byte c=b/2;
    System.out.println("c="+c);
}

What is the output of following.

public static void main(String[]  args) {
    String s1="prasad";
    String s2="Ram";
    s1.concat(s2);
    System.out.println("c="+s1);
}

What is the output of following.

public static void main(String[]  args) {
    String s1="sanjay";
    String s2="sanjay";             
    System.out.println("c="+s1==s2);
}

What is the output of following.

public static void main(String[]  args) {
    System.out.println("c="+args.length());
}

This is script language and interpreter that is freely available and used primarily on Linux we server as and alternative to Microsoft ASP.

which one of the keyword cannot be used with instance variables?

When writing a utility class, someclass, which extends mainclass class and will be used by several other classes in a large project. These other classes will be in different packages.Pick the correct class declaration