speaker San Ko Ko

1. By
U San Ko Ko
အစံုုသုပ္၊ ေုရာေုၾကာု္၊ ေု

2. Who am I?
U San Ko Ko
San Development Training Cen
09 2500 52301

3. အစံုုသုပ္
Raise your hand and answer
What is it?

4. Get the phone bill
Award to
Someone

5. Kotlin
Morden Programming Language
Developed by JetBrains
New native and official language for Android
Run on JVM likes Java
Inter-operable with Java
Unveiled in 2011 and now reach v1.2
Java, Scala, Groovy, C#, Gosu, JavaScript,
Pascal

6. Key Feature
Open source
Type Safe
Null Safe
Client,Server side language – Spring, JSF
Window application – TornadoFX frameworks
Iphone or Ios - CLion

7. Syntax
1. Main
fun main(args : Array<String>){}
2. Variables
var - mutable
val - imutable
3. Function
fun to create function
Unit and return value type
val a : Int = 1
var str : String
str = “hello”
fun sum(a : Int = 1) : Int = a.plus(2)
fun sum(a : Int = 1) = println(a.plus(2))

8. Syntax
4. Extension Function
fun Int.doubleIt() : Int = this * 2
5. OOP Language
class Main{}
6. No static , No new, No switch
There is no static, new and switch keyword
7. Subclassing
Subclassing with ( : )

9. Advance

10. ေုရာေုၾကာု္
Raise your hand and answer
What is it?

11. Get the phone bill
Award to
Someone

12. Swift
Morden Programming Language
Developed by Apple
New native and official language for ios,iphone
Not parallel scripting language
Inter-operable with Objective C
Unveiled in 2014 and now reach v4.0.3
Objective-C, Rust, Haskell, Ruby, Python, C#

13. Key Feature
Open source
Type Safe
Null Safe
Client, Server side language – Perfect, VSC
Window application – Swift for window tool
Android - Scade

14. Syntax
1. Main
@UiApplicationMain
2. Variables
var - mutable
let - imutable
3. Function
func to create function
Void and return value type
let a : Int = 1
var str : String
str = “hello”
func sum(a : Int) -> Int = return 0
func sum(a : Int) -> println(a+2)

15. Syntax
4. Multiple return values
func largestAndSmallest(intArray : [Int]) -> (Int,Int)
{
var largest = intArray[0]
var smallest = intArray[0]
for index in 1..<intArray.count {
if largest< intArray[index] {
largest = intArray[index]
}
if smallest > intArray[index] {
smallest = intArray[index]
}
}
return(largest,smallest)
}
var (m,n) = largestAndSmallest([1,5,9,2])
println(“Max is (m) and Min is (n)”)

16. Advance

17. ေုၾကာု္ခ်က္
Raise your hand and answer
What is it?

18. Get the phone bill
Award to
Someone

19. Dart
Morden Programming Language
Developed by Google
Cross-platform
Run on Dart VM
Unveiled in 2011 and now reach v1.24.2
C#, Erlang, JavaScript, Smalltalk, Strongtalk

20. Key Feature
Open source
Type Safe
Null Safe
Client,Server side language
Window application – Dart VM command-line
ios and Android from single codebase with
Flutter SDK

21. Syntax
1. Main
main(){}
2. Variables
int, String
var, num
3. Function
void and return value type
var = 1;
String str;
str = “hello”;
int sum(int a) => return a+2;
void sum(int a) => println(a+2) ;

22. Advance

23. Discussion

24. Thank you.