Kotlin | bloomtuskstechnologies.com

Course Content

What is Kotlin?
History and features
Kotlin vs Java
Installing IntelliJ IDEA and Android Studio
First Kotlin program

Variables and constants
Data types
Type inference and type conversion
Operators
Input/output operations

Conditional expressions
Loops: for, while, do-while
Loop control statements

Declaring and calling functions
Default and named arguments
Lambda expressions and higher-order functions
Inline functions

Classes and constructors
Properties and fields
Getters and setters
Inheritance
Method overriding
Abstract classes and interfaces

Lists, Sets, Maps
Mutable vs immutable collections
Iterating collections
Filtering and mapping
Generic types and functions

Nullable types
Safe call and Elvis operator
Try-catch-finally
Custom exceptions

Extension functions
Data classes
Object declarations and companion objects
Sealed classes
Annotations and reflection

Setting up Kotlin for Android
Android components overview
Activity and fragment lifecycle
UI elements and layouts (XML)
Intents and navigation
Working with Views and ViewModels

SharedPreferences
SQLite database
Room Persistence Library
Content providers

HTTP networking basics
RESTful API integration using Retrofit
GSON for JSON parsing
Coroutine-based networking
Error handling and loading states

Threading basics
Introduction to Kotlin Coroutines
Coroutine scopes and context
Async and await
Using coroutines in Android

ConstraintLayout, RecyclerView
CardView and AppBar
Toolbar, Menus, Navigation drawer
Themes and styles
Animations and transitions

Firebase Authentication
Realtime Database & Firestore
Firebase Cloud Messaging (FCM)
Crashlytics and Analytics

Debugging tools in Android Studio
Writing unit tests (JUnit, Mockito)
UI testing with Espresso
Test coverage and best practices

Build types and signing
Generating APK/AAB
Play Store requirements
Publishing to Google Play

Introduction to Ktor framework
Building RESTful APIs
Connecting with databases
Creating lightweight web services

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