How many key-value pairs will the hash contain? my %hash = ( [1, 2] => 1, [1, 2] => 2 );

What gets printed? package A; sub new { my $class = shift; my $self = {}; $self->init(); return bless $self, $class; }; sub init { my $self = shift; $self->{key} = 'value'; } sub get { my ($self, $key) = @_; return $self->{$key}; } package main; my $obj = A->new(); print $obj->get('key'), "\n";

: What will be the size of the @fields array? my $record = ':a:b:c:'; my @fields = split(':', $record, -1);

What gets printed? my @a = ([1, 2, 3, 4], [5, 6, 7, 8]); print join(' ', @{$a[1]}[1..3]);

What will be printed?my @a = (1, undef, 2);my $sum = 0;foreach my $val (@a) { eval { $sum += foo($val); }; if ($@) { $sum += 100; }}print "$sum\n";sub foo { my $val = shift; die "I don't like undefs" unless defined $val; return $val + $val;}

What will be the value of $keys after execution of the following code? my $var; if (exists $var->{key1}->{key2}) { $var->{key1}->{key2} = 1; } my $keys = keys(%{$var});

What will be printed? BEGIN { print 'a'; } END { print 'b'; } BEGIN { print 'c'; } END { print 'd'; }

What will be printed by the code below? my @a = (0, 1, 2); my ($b) = @a; print $b;

What is the output for the below code ? class A implements Runnable{ public void run(){ System.out.println(Thread.currentThread().getName()); } } public class Test { public static void main(String... args) { A a = new A(); Thread t = new Thread(a); Thread t1 = new Thread(a); t.setName("t"); t1.setName("t1"); t.setPriority(10); t1.setPriority(-3); t.start(); t1.start(); } }

What is the output for the below code ? class A implements Runnable{ public void run(){ System.out.println(Thread.currentThread().getName()); } } 1. public class Test { 2. public static void main(String... args) { 3. A a = new A(); 4. Thread t = new Thread(a); 5. t.setName("good"); 6. t.start(); 7. } 8. }

What is the output for the below code ? public class Test { public static void main(String[] args) { List list = new ArrayList(); list.add(0, 59); int total = list.get(0); System.out.println(total); } }

What is the output for the below code ? public class Test { public static void main(String[] args) { Integer i = null; int j = i; System.out.println(j); } }

What is the output for the below code ? public class Outer { private int a = 7; class Inner { public void displayValue() { System.out.println("Value of a is " + a); } } } public class Test { public static void main(String... args) throws Exception { Outer mo = new Outer(); Outer.Inner inner = mo.new Inner(); inner.displayValue(); } }

What is the output for the below code ? public class B { public String getCountryName(){ return "USA"; } public StringBuffer getCountryName(){ StringBuffer sb = new StringBuffer(); sb.append("UK"); return sb; } public static void main(String[] args){ B b = new B(); System.out.println(b.getCountryName().toString()); } }

What is the output for the below code ? public class C { } public class D extends C{ } public class A { public C getOBJ(){ System.out.println("class A - return C"); return new C(); } } public class B extends A{ public D getOBJ(){ System.out.println("class B - return D"); return new D(); } } public class Test { public static void main(String... args) { A a = new B(); a.getOBJ(); } }

What is the output for the below code ? import java.util.regex.Matcher; import java.util.regex.Pattern; public class Test { public static void main(String... args) { Pattern p = Pattern.compile("a*b"); Matcher m = p.matcher("b"); boolean b = m.matches(); System.out.println(b); } }

What is the output for the below code ? public class Test { public static void main(String... args) { String input = "1 fish 2 fish red fish blue fish"; Scanner s = new Scanner(input).useDelimiter("\s*fish\s*"); System.out.println(s.nextInt()); System.out.println(s.nextInt()); System.out.println(s.next()); System.out.println(s.next()); s.close(); } }

Flex is used for the development of Rich Internet Application which can also be deployed in

What are the languages the flex can be developed?

Is it possible to make httpService Requests synchronous