learn-kotlin - dksingh

Kt

Kotlin Course

Android, Coroutines & Multiplatform

MODULE 1

Kotlin Fundamentals

Intro • Setup

Kotlin vs Java
Philosophy & ecosystem
JVM & multiplatform
Compilation model
IDE & Gradle

MODULE 2

Syntax & Basics

val var

Variables
Types
Null safety
Templates

MODULE 3

Control Flow

when

if expr
when
Loops
Ranges

MODULE 4

Functions

Lambda

Default args
Higher-order
Lambdas
Inline

MODULE 5

Collections

Pipelines

Lists Sets Maps
Mutable vs imm
Filter map
Sequences

MODULE 6

Null Safety

Core

Nullable
Safe call
Elvis
Platform types

MODULE 7

OOP

Classes

Classes
Properties
Inheritance
Polymorphism

MODULE 8

Advanced OOP

Data/Sealed

Data classes
Sealed
Objects
Delegation

MODULE 9

Interfaces

SAM

Interfaces
SAM
Composition

MODULE 10

Generics

Variance

Generics
in/out
Reified

MODULE 11

Extensions & DSL

Builders

Extensions
Operator
DSL

MODULE 12

Exceptions

Result

try/catch
Custom
Result

MODULE 13

Coroutines

Core

suspend
Dispatchers
Flows
Channels

MODULE 14

File & Serialization

JSON

Files
Streams
Kotlinx serialization

MODULE 15

Testing

JUnit

Unit tests
Mocking
Coroutine test

MODULE 16

JVM & Interop

Java

Java interop
Annotations
Reflection

MODULE 17

Android

Core

Activities
Lifecycle
ViewModel
Room

MODULE 18

Jetpack Compose

UI

Compose
State
Theming
Animation

MODULE 19

Kotlin Backend

Ktor

Ktor
REST
Auth
DB

MODULE 20

Multiplatform

KMP

KMP
Shared code
Targets

MODULE 21

DI & Architecture

Clean

Koin
Hilt
MVVM

MODULE 22

Performance

JVM

JVM perf
Alloc
Coroutine perf

MODULE 23

Advanced Kotlin

Expert

Contracts
Value classes
Compiler plugins

MODULE 24

Build & Deploy

Gradle

Gradle DSL
CI/CD
Publishing

MODULE 25

Projects

Apps

Android app
Ktor API
KMP app

MODULE 26

Career

Tracks

Android dev
Kotlin backend
KMP dev