Kotlin Learning Roadmap

Choose a path that matches your goal. Each step links to the relevant tutorial or page.

Absolute Beginner Path

1
What is Kotlin?
2
Get Started
3
Variables
4
Data Types
5
Strings
6
Operators
7
If / Else
8
When
9
For Loop
10
Functions

Kotlin Core Path

1
Collections
2
OOP & Classes
3
Null Safety
4
Lambdas
5
Extension Functions
6
Scope Functions
7
Exceptions
8
Generics

Coroutines & Flow Path

1
Coroutines Intro
2
suspend Functions
3
launch & async
4
Dispatchers
5
Flow Intro
6
StateFlow

Android Kotlin Path

1
Android Introduction
2
Data Classes for UI
3
Sealed Classes for State
4
Coroutines in ViewModel
5
Flow in Android

Interview Preparation Path

1
Null Safety Q&A
2
Collections Q&A
3
Coroutines Q&A
4
OOP Q&A
5
Practice Quiz
6
Coding Problems
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