Kotlin Tutorial for Beginners - Full Course

Embark on a comprehensive tutorial covering Kotlin programming from the ground up. Learn to create Android projects, work with classes and objects, understand variables and operators, handle null values, use control structures like if-else and when expressions, work with loops and ranges, manipulate lists and maps, define and use functions, implement inheritance and interfaces, explore data classes and object-oriented concepts, and dive into higher-order functions. Master key Kotlin features such as string templates, extension functions, infix notation, operator overloading, recursion, constructors, companion objects, and more. Gain practical skills in working with arrays, lists, and user input while discovering how to integrate Kotlin with Java projects.

1. Introduction – .
2. Hello World Program – .
3. How to create Android Project Using Kotlin – .
4. Class & Object – .
5. Var Val – .
6. Kotlin & Java together – .
7. Convert Java & Kotlin – .
8. Decompile Bytecode – .
9. Operators – .
10. String Template – .
11. If Else Expression – .
12. String Comparison – .
13. Null Handling – .
14. When Expression – .
15. Loop & Range – .
16. List & Map – .
17. Function Expression – .
18. Function calling from Java – .
19. Default and Named Parameters – .
20. String to Integer – .
21. Try Expression – .
22. Extension Function – .
23. Infix and Operator Overloading – .
24. Recursion – .
25. Recursion | Factorial – .
26. Tail Recursion – .
27. Constructor – .
28. Secondary Constructor – .
29. Inheritance – .
30. Constructor in Inheritance – .
31. Abstract class – .
32. Interface – .
33. Data Class – .
34. Object Keyword – .
35. Anonymous inner class – .
36. Companion Object – .
37. Companion Object | Factory Pattern – .
38. Backtick As Escape Character – .
39. User Input in Kotlin – .
40. Array – .
41. List – .
42. List of Objects – .
43. Higher Order Function – .
44. Filter and Map – .