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 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 ([email protected]) { $sum += 100; }}print "$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 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 ? 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); } }

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

Is it possible to make httpService Requests synchronous