Madusudanan

object Test {
  def main(args : Array[String]){
    println("Hello world")
  }
}

Madusudanan

class HelloWorld {
  def main(args : Array[String]){
    println("Hello world")
  }
}

Madusudanan

<data id="User">
    <Username>Username</Username>
    <Password>Password</Password>
</data>

Madusudanan

public class NaiveJavaExample {
    public static void main(String[] args) {
        System.out.println("Hello World!!");
    }
}

Madusudanan

function readFromWebServiceAndParse($data){
  //Do something
  //Return some value
}

Madusudanan

def greater(a, b):
    if a > b:
        return "greater"

print(greater(10, 22))

Madusudanan

final ArrayList<Integer> arrList = new ArrayList<Integer>();
//This does not result in error, we are mutating the object itself
//If it were mutable it would result in error to something like it cannot be changed
arrList.add(20);
//This results in error as we are modifying the reference and not the object itself
arrList = null;

Madusudanan

class Test {
  def main (args: Array[String]) {
    var myVar = 10
    //Works fine
    myVar = myVar + 10
    
    val myNum = 6
    //Will Result in compilation error
    //Reassignment to val
    myNum = myNum + 10

Madusudanan

val t = 69
//Prints 'E' the ASCII value of E is 69
println(t.toChar)

val s = "Hello World"  
//Just like String char at, prints l
//Trace leads to the same String class charAt method
println(s.charAt(2))

Madusudanan

val x = 20
//print to the console
//legit, gets inferred as an integer

println(x+10)

//Something stupid as below will throw compile time error
val z = 40
println(z * "justastring")