Tag: programming languages

What is the output??(Easy One)

String s1="Java";
String s2="Java";
String s3=new String("Java");
String s4=new String("Java");
if(s1==s2)  System.out.print("true");
else  System.out.println("false");
if(s3==s4)  System.out.print("true");
else  System.out.println("false");
if(s1==s3)  System.out.print("true");
else  System.out.println("false");
if(s2==s3.intern())  System.out.print("true");
else  System.out.println("false");
if(s3.intern()==s2.intern())  System.out.print("true");
else  System.out.println("false");

Just try and get the Ouput---(Ignore any errors)

Variables are not interpolated inside which operator when used normally?

The regex /g.d?c*/ doesn't match

What is the outcome of the scenario on Unix platform: open(FH, ">c:\temp\notes.txt") ?

$a=[ { name=> "rose", kids=> [ qw( ted bobby john ) ] }, { name=> "marge", kids=> [ qw( maggie lisa bart ) } ]

What happens when @_ is modified?

%abc = %\$def which option is correct when $def = \%any_hash ?

what is the output for printf ("%06.2f", \$amt) when \$amt = 9.355 ?

($t, @u, $v, @w ) = qw( India US Japan Spain Mexico China ). How many elements are assigned to @u,@w?

Out of below four cases

1. -5+5
   
2. " "
   
3. 0X0
   
4. "0.00" + 0